{{short description|none}} This is a list of [[computer]] [[motherboard]] [[chipset]]s made by [[VIA Technologies]]. [[Northbridge (computing)|Northbridge]] chips are listed first, primarily by CPU-socket or CPU-family; [[Southbridge (computing)|southbridge]] chips are listed in a later table.

== Background == VIA chipsets support CPUs from Intel, AMD (e.g. the [[Athlon 64]]) and VIA themselves (e.g. the [[VIA C3]] or [[VIA C7|C7]]). They support CPUs as old as the [[Intel 80386|i386]] in the early 1990s. In the early 2000s, their chipsets began to offer on-chip graphics support from VIA's joint venture with [[S3 Graphics]] beginning in 2001; this support continued into the early 2010s, with the release of the VX11H in August 2012.

VIA chipsets declined in popularity as other chipsets began to offer better performance, VIA entered other markets and Intel began to offer more powerful integrated graphics on their CPU dies.

== Chipsets by CPU socket== The term ''V-Link'' indicates VIA's [[Northbridge (computing)|northbridge]]/[[Southbridge (computing)|southbridge]] interconnect bus.

===Socket 3=== {| class="wikitable" style="font-size: 90%;" !Chipset !! Part numbers !! South bridge !! Release date !! Processors !! [[front-side bus|FSB]] !! Memory types !! Memory bus !! Max. memory !! Max. cache !! Max. cacheable RAM !![[Error detection and correction|Parity/<br />ECC]]!![[Peripheral Component Interconnect|PCI]] |- |VT82C470|| VT82C470 || || || 386 || 25/33/40&nbsp;MHz ||[[Dynamic random access memory|FPM]]|| 25/33/40&nbsp;MHz || ? || ? || ? || {{no}} || No |- |VT82C475 |VT82C475 | | |386 |25/33/40&nbsp;MHz |FPM |25/33/40&nbsp;MHz |? |? |?|| {{no}} |No |- |VT82C486A |VT82C486A + VT82C482 + VT82C483, VT82C505 (for PCI) |VT82C482, VT82C505 |1993 |386, [[Socket 3]] |25/33/40&nbsp;MHz |FPM |25/33/40&nbsp;MHz |? |? |?|| {{no}} |2.0 (w/ VT82C505) |- |VT82C495|| VT82C495, VT82C491, VT82C480/1 | VT82C491, VT82C480/1 || 1993 || [[Socket 3]] || 25/33/40&nbsp;MHz || FPM || 25/33/40&nbsp;MHz || ? || 1&nbsp;MB || ? || {{no}} || No |- |VT82C496G (Pluto) | VT82C496G, VT82C505 (for PCI) | VT82C505 || 1994 || [[Socket 3]] || 25/33/40&nbsp;MHz ||FPM || 25/33/40&nbsp;MHz || 128&nbsp;MB || 1&nbsp;MB || ? || {{No}} || 2.0 (w/ VT82C505) |}

===Socket 5 and Socket 7=== All chipsets listed support a maximum cache memory size of 2&nbsp;MB and are PCI 2.1 compliant {| class="wikitable" style="font-size: 90%;" !Chipset !OEM names !! Northbridge !! Southbridge !! Release date !! Processors !! [[front-side bus|FSB]] !! Memory types !! Memory bus !! Max. memory !! Max. cacheable RAM !! [[Error detection and correction|Parity/<br />ECC]] !! [[Accelerated Graphics Port|AGP]] !! [[Integrated Graphics Processor|IGP]] |- |Apollo Master (VT82C570M)<ref name="vt82c570m">{{cite web |url=http://www.via.com.tw/Master.htm |archiveurl=https://web.archive.org/web/19971026110151/http://www.via.com.tw/Master.htm |archivedate=October 26, 1997 |title=VT82C570M Apollo Master |publisher=VIA Technologies }}</ref> | || VT82C575M + VT82C577M (x2) || VT82C576M + VT82C416 || 1995 || [[Socket 5]] || 50/60/66&nbsp;MHz || FPM, EDO, BEDO || 66&nbsp;MHz || 1024&nbsp;MB || 1024&nbsp;MB w/ 1&nbsp;MB L2 || {{no}} || {{No}} || No |- |Apollo Master Plus (VT82C570MV) | || VT82C575MV + VT82C577MV (x2) || VT82C576MV + VT82C416MV || 1995 || [[Socket 5]] || 50/60/66&nbsp;MHz || FPM, EDO, BEDO || 66&nbsp;MHz || 1024&nbsp;MB || 1024&nbsp;MB w/ 1&nbsp;MB L2 || {{no}} || {{No}} || No |- |Apollo VP (VT82C580VP) | VX Pro, VX Two | VT82C585VP + VT82C587VP (x2) || VT82C586 || Oct. 1995 (Announced) Q1 1996 (Available) || [[Socket 7]] || 50/60/66&nbsp;MHz ||FPM, EDO, BEDO, [[Synchronous dynamic random-access memory|SDRAM]]|| 66&nbsp;MHz || 512&nbsp;MB || 512&nbsp;MB w/ 2&nbsp;MB L2 || {{No}} || {{No}} || No |- |Apollo VP2 (VT82C590) |AMD-640 || VT82C595 || VT82C586A or VT82C586B (VP2/97) || May 1996 (Announced) Q3 1996 (Available) || Socket 7 || 50/60/66/75&nbsp;MHz || FPM, EDO, BEDO, SDRAM || 66&nbsp;MHz || 512&nbsp;MB || 512&nbsp;MB w/ 2&nbsp;MB L2 || {{Yes}} || {{No}} || No |- |Apollo VPX (VT82C580VPX) | ETEQ 6618, TX Pro III, VX Pro+, VX Two || VT82C585VPX + VT82C587VP (x2) || VT82C586A or VT82C586B (VPX/97) || Dec. 1996 (Announced) Q1 1997 (Available) || Socket 7 || 50/60/66/75&nbsp;MHz || FPM, EDO, BEDO, SDRAM || 66&nbsp;MHz || 512&nbsp;MB || 512&nbsp;MB w/ 2&nbsp;MB L2 || {{No}} || {{No}} || No |- |[[Apollo VP3]] |ETEQ 6628 | VT82C597 || VT82C586B || May 1997 (Announced) Q3 1997 (Available)|| Socket 7 || 66&nbsp;MHz || FPM, EDO, BEDO, SDRAM || 66&nbsp;MHz || 1024&nbsp;MB || 1024&nbsp;MB w/ 2&nbsp;MB L2 || {{Yes}} || 2× || No |- |Apollo MVP3<ref name="VIAMVP3">[http://www.via.com.tw/en/products/apollo/mvp3.jsp VIA Apollo MVP3] {{webarchive|url=https://web.archive.org/web/20070911193841/http://www.via.com.tw/en/products/apollo/mvp3.jsp |date=2007-09-11 }}, VIA Technologies, accessed August 22, 2007.</ref> |ETEQ 6638, AGP Pro PC-100|| VT82C598AT or VT82C598MVP || VT82C586B or VT82C596 || Sept. 1997 (Announced) Q1 1998 (Available) ||[[Super Socket 7]]|| 66–100&nbsp;MHz || FPM, EDO, BEDO, SDRAM || 66 - 100&nbsp;MHz || 768&nbsp;MB || 512&nbsp;MB w/ 2&nbsp;MB L2 || {{Yes}} || 2× || No |- |Apollo MVP4<ref name="VIAMVP4">[http://www.via.com.tw/en/products/apollo/mvp4.jsp VIA Apollo MVP4] {{webarchive|url=https://web.archive.org/web/20070911192811/http://www.via.com.tw/en/products/apollo/mvp4.jsp |date=2007-09-11 }}, VIA Technologies, accessed August 22, 2007.</ref> |VIA GRA | VT82C501 || VT82C686A/B or VT82C596B || Aug. 1998 (Announced) Q4 1998 (Available) || Super Socket 7 || 66–100&nbsp;MHz || FPM, EDO, BEDO, SDRAM || 66 - 100&nbsp;MHz || 768&nbsp;MB || 512&nbsp;MB w/ 2&nbsp;MB L2 || {{Yes}} || {{No}} || Trident Blade3D |}

* The only difference between the Apollo Master and the Apollo Master Plus is that the Plus does not support pipelined burst cache memory. * The Apollo VP and Apollo VP2 chipsets were initially referenced by VIA as Apollo VP-1 and Apollo VP-2 respectively, later renamed to Apollo VP and Apollo VP2 when the "/97" upgrades became available. * The Apollo VPX chipset is a low-cost solution that replaced the Apollo VP but with features similar to the VP2. * [[Advanced Micro Devices|AMD]] licensed the VIA Apollo VP2/97 core logic architecture for its AMD 640 chipset.

=== Socket 8, Slot 1 and Socket 370 === {| class="wikitable" style="font-size: 90%;" !Chipset !OEM names || Northbridge || Southbridge || Release date || Processors || [[front-side bus|FSB]] || [[Symmetric multiprocessing|SMP]] || Memory types || Memory bus || Max. memory ||[[Error detection and correction|Parity/ECC]] || [[Peripheral Component Interconnect|PCI]] || [[V-Link]]|| [[Accelerated Graphics Port|AGP]] || IGP |-

|Apollo P6 (VT82C680) | |VT82C685 + VT82C687 |VT82C586A or VT82C586B |Jan. 1996 (Announced) Q4 1996 (Available) |[[Pentium Pro]] |66&nbsp;MHz |{{Yes}} |[[Dynamic random access memory|FPM]], [[Dynamic random access memory|EDO]], [[Dynamic random access memory|BEDO]], [[SDRAM]] |66&nbsp;MHz |1.0 GB |{{Yes}} |2.1 |{{No}} |{{No}} |{{No}} |-

|Apollo Pro |BXpert | VT82C691 | VT82C586B or VT82C596 |May 11, 1998 |[[Pentium Pro]], [[Pentium II]] | 66/100&nbsp;MHz | {{No}} | FPM, EDO, BEDO, SDRAM, [[Synchronous dynamic random access memory#Virtual channel memory (VCM) SDRAM|VCSDRAM]] | 66/100&nbsp;MHz | 1.0 GB | {{Yes}} | 2.1 | {{No}} | 2× | {{No}} |-

|Apollo Pro Plus |BX Too | VT82C693 | VT82C596A or VT82C686A | December 24, 1998 |[[Pentium II]], [[Celeron]] | 66/100&nbsp;MHz | {{No}} | FPM, EDO, SDRAM, VCSDRAM | 66/100&nbsp;MHz | 1.0 GB | {{Yes}} | 2.1 | {{No}} | 2× | {{No}} |-

|Apollo Pro133 | | VT82C693A | VT82C596B or VT82C686A | July 19, 1999 | Pentium II, Pentium III, Celeron | 66/100/133&nbsp;MHz | {{No}} | FPM, EDO, SDRAM, VCSDRAM | 66/100/133&nbsp;MHz | 1.5 GB | {{Yes}} | 2.2 | {{No}} | 2× | {{No}} |-

|Apollo Pro133A | | VT82C694X or VT82C694MP | VT82C596B, VT82C686A, VT8231 | October 11, 1999 | Pentium III, Pentium II | 66/100/133&nbsp;MHz | {{Yes}} (VT82C694MP only) | PC100/PC133 SDRAM, VCSDRAM | 66/100/133&nbsp;MHz | 2.0 GB | {{Yes}} | 2.2 | {{No}} | 4× | {{No}} |-

|Apollo Pro133T | | VT82C694T | VT82C686B, VT8231 | May 30, 2001 | Pentium III, Celeron, Pentium III Tualatin | 66/100/133&nbsp;MHz | {{No}} | PC100/PC133 SDRAM, VCSDRAM | 66/100/133&nbsp;MHz | 2.0 GB | {{yes}} | 2.2 | {{No}} | 4× | {{No}} |-

|Apollo Pro266 | | VT8633 | VT8233 | September 20, 2000 | Pentium III, Celeron, C3 | 66/100/133&nbsp;MHz | {{Yes}} | SDRAM, VCSDRAM, [[DDR SDRAM]] | 200/266&nbsp;MHz DDR SDRAM, 100/133&nbsp;MHz SDRAM | 4.0 GB | {{yes}} | 2.2 | {{yes}}, 266 [[Megabyte|MB]]/s | 4× | {{No}} |-

|Apollo Pro266T | | VT8653 | VT8233C | May 30, 2001 | Pentium III, Celeron, Pentium III Tualatin, C3 | 66/100/133&nbsp;MHz | {{yes}} | SDRAM, VCSDRAM, DDR SDRAM | 200/266&nbsp;MHz DDR SDRAM, 100/133&nbsp;MHz SDRAM | 4.0 GB | {{yes}} | 2.2 | {{yes}}, 266 [[Megabyte|MB]]/s | 4× | {{No}} |-

|Apollo PM601 (ProMedia) | | VT8601 | VT82C686A | | Pentium III, Celeron, C3 | 66/100/133&nbsp;MHz | {{No}} | FPM, EDO, SDRAM, VCSDRAM | 66/100/133&nbsp;MHz | 1.5 GB | {{No}} | 2.2 | {{No}} | {{No}} | {{Yes}} (Trident Blade3D) |-

|Apollo PLE133 | | VT8601A | VT82C686B, VT8231 | | Pentium III, Celeron, C3 | 66/100/133&nbsp;MHz | {{No}} | SDRAM | 100/133&nbsp;MHz | 1.5 GB | {{No}} | 2.2 | {{No}} | {{No}} | {{Yes}} (Trident Blade3D) |-

| Apollo PLE133T | | VT8601T | VT82C686B, VT8231 | May 30, 2001 | Pentium III, Pentium III Tualatin, Celeron, C3 | 66/100/133&nbsp;MHz | {{No}} | SDRAM | 66/100/133&nbsp;MHz | 1.5 GB | {{No}} | 2.2 | {{No}} | {{No}} | {{Yes}} (Trident Blade3D) |-

|ProSavage PL133T | | VT8604 | VT82C686A/B | May 30, 2001 | Pentium III, Pentium II | 66/100/133&nbsp;MHz | No | PC100/PC133 SDRAM, VCSDRAM | 66/100/133&nbsp;MHz | 2.0 GB | | 2.1 | No | No | Yes (ProSavage™) |-

|ProSavage PL133 | || VT8604 || VT82C686A/B || || Pentium III, Pentium II || 66/100/133&nbsp;MHz || No || PC100/PC133 SDRAM, VCSDRAM || 66/100/133&nbsp;MHz || 2.0 GB|| || 2.1 || No || No || Yes (ProSavage™) |-

|ProSavage PM133 | || VT8605 || VT82C686A/B || December 1999<ref>{{cite web | url=https://www.clubic.com/article-13648-1-les-roadmaps-chipsets-et-processeurs.html | title=Les roadmaps chipsets et processeurs | date=30 March 2000 }}</ref>|| Pentium III, Pentium II || 66/100/133&nbsp;MHz || No || PC100/PC133 SDRAM, VCSDRAM || 66/100/133&nbsp;MHz || 2.0 GB|| || 2.1 || No || 4x || Yes (ProSavage™) |-

|CLE266 (Castle Rock) | || VT8622/3|| VT8233A, VT8235M, VT8235 || Dec 2001|| Pentium III, Celeron, Pentium III Tualatin, C3 || 66/100/133&nbsp;MHz || No || SDRAM DDR 200/266 || 100/133&nbsp;MHz|| 2.0 GB || No || 2.1 || 266 MB/s || No || Yes |} * ''ProSavage PM133'' - graphics core from [[S3 Graphics|S3]], derived from a combination of the 3D component of [[Savage 3D|Savage4]] and 2D from [[S3 Savage|Savage 2000]]. * ''PLE133'' and ''PLE133T'' - graphics core from [[Trident Microsystems|Trident]], derived from [[Trident Microsystems#Desktop|Blade3D]]. * ''CLE266'' (Castle Rock) - graphics core from [[S3 Graphics|S3]], derived from [[S3 Savage#Motherboard integrated chipsets|S3 Savage]] series under the brand name [[S3 Chrome#UniChrome|UniChrome]]. * [[Asus]] advertised some boards as Apollo Pro 133Z.<ref>http://www.hardcoreware.net/reviews/review-99-1.htm, http://www.overclockersonline.net/?p=500011 {{Webarchive|url=https://web.archive.org/web/20130311113520/http://www.overclockersonline.net/?p=500011 |date=2013-03-11 }}, accessed October 7, 2012.</ref> 133Z appears to be a late revision of or step up from 133A, but it is not listed on the VIA site.

=== Slot A and Socket A === {| class="wikitable" style="font-size: 90%;" !Chipset || Part numbers || South bridge || Release date || Processors || [[front-side bus|FSB]] || Memory types || Memory bus || Max. memory ||[[V-Link]]|| [[Accelerated Graphics Port|AGP]] !IGP |- |Apollo KX133<ref name=VIAKX133>[http://www.via.com.tw/en/products/chipsets/legacy/kx133/ VIA KX133], VIA Technologies, accessed August 21, 2007.</ref>|| VT8371 || VT82C686A || February 2000 || Athlon ([[Slot A]]) || 200&nbsp;MHz ||[[SDRAM|SDR SDRAM]], [[Synchronous dynamic random-access memory#Virtual channel memory (VCM) SDRAM|VCSDRAM]] || SDR 100/133&nbsp;MHz || 2.0 GB || No || 4× | |- |Apollo KT133<ref name=VIAKT133>[http://www.via.com.tw/en/products/chipsets/legacy/kt133/ VIA KT133], VIA Technologies, accessed August 21, 2007.</ref>|| VT8363 || VT82C686A/B || June 2000|| Athlon, Duron ([[Socket A]]) || 200&nbsp;MHz || SDR SDRAM, VCSDRAM || SDR 100/133&nbsp;MHz || 1.5 GB || No || 4× | |- |ProSavage KM133 |VT8365 |VT82C686A/B, VT8231 |December 2000 |Athlon, Duron (Socket A) |200&nbsp;MHz |SDR SDRAM, VCSDRAM |SDR 100/133&nbsp;MHz |1.5 GB |No |4× |Yes (ProSavage™) |- |ProSavage KL133 |VT8364 |VT82C686A/B |December 2000 |Athlon, Duron (Socket A) |200&nbsp;MHz |SDR SDRAM, VCSDRAM |SDR 100/133&nbsp;MHz |1.5 GB |No |No |Yes (ProSavage™) |- |Apollo KT133A<ref name="VIAKT133A">[http://www.via.com.tw/en/products/chipsets/legacy/kt133a/ VIA KT133A], VIA Technologies, accessed August 21, 2007.</ref>|| VT8363A || VT82C686B, VT8231 || December 2000<ref>{{Cite web|last=Shimpi|first=Anand Lal|title=VIA's KT133A Socket-A Chipset: AMD 760 Performance without DDR SDRAM|url=https://www.anandtech.com/show/687|archive-url=https://web.archive.org/web/20100416064503/http://www.anandtech.com/show/687|url-status=dead|archive-date=April 16, 2010|access-date=2022-02-08|website=www.anandtech.com}}</ref>|| Athlon, Athlon XP, Duron (Socket A) || 200/266&nbsp;MHz || SDR SDRAM, VCSDRAM || SDR 100/133&nbsp;MHz || 1.5 GB || No || 4× | |- |ProSavage KM133A |VT8365A |VT82C686B |2001 |Athlon, Athlon XP, Duron (Socket A) |200/266&nbsp;MHz |SDR SDRAM, VCSDRAM |SDR 100/133&nbsp;MHz |1.5 GB |No |4× |Yes (ProSavage™) |- |ProSavage KL133A |VT8364A |VT82C686B |2001 |Athlon, Athlon XP, Duron (Socket A) |200/266&nbsp;MHz |SDR SDRAM, VCSDRAM |SDR 100/133&nbsp;MHz |1.5 GB |No |No |Yes (ProSavage™) |- |Apollo KT133E |VT8363E |VT82C686B |April 2001 |Athlon, Duron (Socket A) |200&nbsp;MHz |SDR SDRAM, VCSDRAM |SDR 100/133&nbsp;MHz |1.5 GB |No |4× | |- |Apollo KT266<ref name="VIAKT266">[http://www.via.com.tw/en/products/chipsets/legacy/kt266/ VIA KT266], VIA Technologies, accessed August 21, 2007.</ref>|| VT8366 || VT8233 || April 2001 || Athlon, Athlon XP, Duron (Socket A) || 200/266&nbsp;MHz || SDR SDRAM, [[DDR SDRAM]]|| SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz | 4.0 GB || 266 [[megabyte|MB]]/s || 4× | |- |Apollo KLE133<ref name="VIAKLE133">[http://www.via.com.tw/en/products/chipsets/k7-series/kle133/ VIA KLE133], VIA Technologies, accessed October 7, 2012.</ref>|| VT8361 || VT82C686B, VT8231 || June 2001 || Athlon, Duron (Socket A) || 200/266&nbsp;MHz || SDR SDRAM, VCSDRAM || SDR 100/133&nbsp;MHz || 1.0 GB || No || No |Yes (Trident Blade3D<ref>{{cite web |url=http://www.biostar-usa.com/mbdetails.asp?model=m7vkq |title=Biostar USA |website=www.biostar-usa.com |access-date=October 7, 2012}}</ref>) |- |Apollo KT266A<ref name="VIAKT266A">[http://www.via.com.tw/en/products/chipsets/legacy/kt266a/ VIA KT266A], VIA Technologies, accessed August 21, 2007.</ref>|| VT8366A || VT8233, VT8233A, VT8235 || September 2001 || Athlon, Athlon XP, Duron (Socket A) || 200/266&nbsp;MHz || SDR SDRAM, DDR SDRAM || SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz | 4.0 GB || 266 MB/s || 4× | |- |ProSavageDDR KM266 |VT8375 |VT8233, VT8235 |January 2002 |Athlon, Athlon XP, Duron (Socket A) |200/266&nbsp;MHz |SDR SDRAM, [[DDR SDRAM]] |SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz |4.0 GB |266 [[megabyte|MB]]/s |4× |Yes (ProSavage8™ DDR) |- |KM266 Pro | |VT8235, VT8237, VT8237R(+) | |Athlon, Athlon XP, Duron, Sempron (Socket A) |200/266/333&nbsp;MHz |DDR SDRAM |DDR 200/266/333&nbsp;MHz |4.0 GB |266 MB/s |4× |Yes (ProSavage8™ DDR) |- |Apollo KT333<ref name="VIAKT333">[http://www.via.com.tw/en/products/chipsets/legacy/kt333/ VIA KT333], VIA Technologies, accessed August 21, 2007.</ref>|| VT8367 || VT8233A, VT8235 || Feb 2002 || Athlon, Athlon XP, Duron, Sempron (Socket A) || 200/266/333*&nbsp;MHz || DDR SDRAM || DDR 200/266/333&nbsp;MHz || 4.0 GB || 266/533* MB/s || 4× | |- |Apollo KT400<ref name="VIAKT400">[http://www.via.com.tw/en/products/chipsets/k7-series/kt400/ VIA KT400], VIA Technologies, accessed August 21, 2007.</ref>|| VT8368 || VT8235, VT8237, VT8237R(+) | September 2002 || Athlon, Athlon XP, Duron, Sempron (Socket A) || 200/266/333&nbsp;MHz || DDR SDRAM || DDR 200/266/333&nbsp;MHz || 4.0 GB || 533 MB/s || 8× | |- |Apollo KT400A<ref name="VIAKT400A">[http://www.via.com.tw/en/products/chipsets/k7-series/kt400a/ VIA KT400A], VIA Technologies, accessed August 21, 2007.</ref>|| VT8377A || VT8235, VT8237, VT8237R(+), VT8251 || March 2003 || Athlon, Athlon XP, Duron, Sempron (Socket A) || 200/266/333&nbsp;MHz || DDR SDRAM || DDR 200/266/333/400&nbsp;MHz || 4.0 GB || 533 MB/s || 8× | |- |UniChrome KM400 |VT8378 |VT8235, VT8237, VT8237R(+) |April 2003 |Athlon, Athlon XP, Duron, Sempron (Socket A) |200/266/333&nbsp;MHz |DDR SDRAM |DDR 200/266/333&nbsp;MHz |4.0 GB |533 MB/s |8× |Yes (VIA [[UniChrome]] IGP) |- |Apollo KT600<ref name="VIAKT600">[http://www.via.com.tw/en/products/chipsets/k7-series/kt600/ VIA KT600], VIA Technologies, accessed August 21, 2007.</ref>|| VT8377 || VT8237, VT8237R(+), VT8251 || June 2003 || Athlon, Athlon XP, Duron, Sempron (Socket A)|| 200/266/333/400&nbsp;MHz || DDR SDRAM || DDR 200/266/333/400&nbsp;MHz || 4.0 GB || 533 MB/s || 8× | |- |UniChrome KM400A<ref>{{Cite web|title=KM400A -|url=https://www.viatech.com/en/silicon/legacy/chipsets/km400a/|access-date=2020-07-08|website=VIA Technologies, Inc.|language=en-US}}</ref> | |VT8237, VT8237R(+), VT8251 |June 2003 |Athlon, Athlon XP, Duron, Sempron (Socket A) |200/266/333/400&nbsp;MHz |DDR SDRAM |DDR 200/266/333/400&nbsp;MHz |4.0 GB |533 MB/s |8× |Yes (VIA UniChrome IGP) |- |KT880<ref name="VIAKT880">[http://www.via.com.tw/en/products/chipsets/k7-series/kt880/ VIA KT880], VIA Technologies, accessed August 21, 2007.</ref>|| VT8379 || VT8237, VT8237R(+), VT8251 || Feb 2004 || Athlon, Athlon XP, Duron, Sempron (Socket A) || 200/266/333/400&nbsp;MHz || DDR SDRAM || Dual Channel DDR 200/266/333/400&nbsp;MHz || 4.0 GB || 533 MB/s || 8× | |} *KT266 contains a hardware bug which causes system instability when using the AGP slot at the specified max capacity of 4×.<ref>{{cite web |title=WaveTown - For : VIA-based motherboard owners and 4× AGP-based graphic cards ... |url=http://wavetown.net/forums/archive/index.php/t-76493.html |url-status=dead |archiveurl=https://web.archive.org/web/20070929194345/http://wavetown.net/forums/archive/index.php/t-76493.html |archivedate=2007-09-29 }} 070808 wavetown.net</ref> *''ProSavage KM133, KM133A, KM266, KM400, KM400A'' - Similar to the above, but with integrated graphics. After KM133, DDR is supported. The KM133 uses an IGP consisting of the S3 Savage4 3D core and Savage 2000 2D functionality. KM266's ProSavage8 IGP is similar but has an additional 3D pipeline. The KM400 chipset and its "A" variant use the VIA [[UniChrome]] IGP. KM400A supports FSB 400 unlike the KT400A *Later revisions of the KT333 (sometimes called KT333CF) are rebadged KT400 chips with AGP 8x disabled. On motherboards with this chipset AGP 2x cards which require 3.3V are not supported, V-Link works at 533 MB/s and there is official support for 333 MHz FSB. *KT133E is a cut-down/cost-reduced version of the KT133A without official support for 133 MHz FSB. It was develeoped to replace the original KT133 when it went out of production.

===Socket 423, 478 and LGA 775=== {| class="wikitable" style="font-size: 90%;" !Chipset || Part numbers || South bridge || Release date !Socket|| Processors ||[[front-side bus|FSB]]|| Memory types || Memory bus || Max. memory ||[[V-Link]]||[[Accelerated Graphics Port|AGP]] ![[PCI-Express|PCI-E]] || IGP |- |P4X266<ref name="VIAP4X266">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x266/index.jsp VIA P4X266], VIA Technologies, accessed August 21, 2007.</ref>|| VT8753 || VT8233/8233C ||Aug 2001<ref name=":0">{{Cite news|url=https://www.tomshardware.com/reviews/ddr400-kills-rambus,493-7.html|title=Comparison: Chipsets For Pentium 4 - DDR400 Kills Rambus: Shooting Star SiS 648 for P4|date=2002-07-20|work=Tom's Hardware|access-date=2018-07-19|language=en}}</ref> |Socket 423 Socket 478 | Pentium 4, Celeron || 400&nbsp;MHz || SDR SDRAM, DDR SDRAM | SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz | 4.0 GB || 266 MB/s || 4× |No|| No |- |P4M266<ref name="VIAP4M266">[http://www.via.com.tw/en/products/chipsets/p4-series/p4m266/index.jsp VIA P4M266], VIA Technologies, accessed August 21, 2007.</ref> |VT8751 |VT8233/8233A/8233C | |Socket 478 |Pentium 4, Celeron |400&nbsp;MHz |[[SDRAM|SDR SDRAM]], [[DDR SDRAM]] |SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz |4.0 GB |266 MB/s |4× |No |Yes (ProSavage8™ DDR) |- |P4X266E<ref name="VIAP4X266E">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x266e/index.jsp VIA P4X266E], {{webarchive|url=https://web.archive.org/web/20080312012924/http://www.via.com.tw/en/products/chipsets/p4-series/p4x266e/|date=2008-03-12}}, VIA Technologies, accessed August 21, 2007.</ref>|| VT8753 || VT8233/8233C || |Socket 478|| Pentium 4, Celeron, Celeron D || 400/533&nbsp;MHz || SDR SDRAM, DDR SDRAM | SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz | 4.0 GB || 266 MBs || 4× |No|| No |- |P4X266A<ref name="VIAP4X266A">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x266a/index.jsp VIA P4X266A], VIA Technologies, accessed August 21, 2007.</ref>|| VT8753 || VT8233/8233A/8233C ||Dec 2001<ref name=":0" /> |Socket 478 | Pentium 4, Celeron || 400/533&nbsp;MHz || SDR SDRAM, DDR SDRAM | SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz | 4.0 GB || 266 [[megabyte|MB]]/s || 4× |No|| No |- |P4M266A | |VT8233, VT8235 | |Socket 478 |Pentium 4, Celeron |400/533&nbsp;MHz |SDR SDRAM, DDR SDRAM |SDR 100/133&nbsp;MHz DDR 200/266&nbsp;MHz |4.0 GB |266 [[megabyte|MB]]/s |4× |No |Yes (ProSavage8™ DDR) |- |P4X333<ref name="VIAP4X333">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x333/index.jsp VIA P4X333], VIA Technologies, accessed August 21, 2007.</ref>|| VT8754 || VIA VT8235 ||May 2002<ref name=":0" /> |Socket 478 | Pentium 4, Celeron, Celeron D || 400/533&nbsp;MHz || SDR SDRAM, DDR SDRAM | SDR 100/133&nbsp;MHz DDR 200/266/333&nbsp;MHz | 4.0 GB || 533 MB/s || 8× |No|| No |- |P4X400<ref name="VIAP4X400">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x400/index.jsp VIA P4X400], VIA Technologies, accessed August 21, 2007.</ref>|| VT8754 || VIA VT8235 || |Socket 478|| Pentium 4, Celeron, Celeron D || 400/533&nbsp;MHz || DDR SDRAM || DDR 200/266/333/400&nbsp;MHz || 4.0 GB || 533 MB/s || 8× |No|| No |- |P4X533<ref name="VIAP4x533">[http://www.via.com.tw/en/products/chipsets/p4-series/p4x533/index.jsp VIA P4X533], VIA Technologies, accessed August 21, 2007.</ref>|| || VT8237, VT8237R(+) | |Socket 478|| Pentium 4, Celeron, Celeron D || 400/533&nbsp;MHz || DDR SDRAM || DDR 200/266/333/400&nbsp;MHz || 4.0 GB || 533 MB/s || 8× |No|| No |- |PT800<ref name="VIAP4T800">[http://www.via.com.tw/en/products/chipsets/p4-series/pt800/ VIA PT800], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Jul 2003 |[[Socket 478]] [[LGA 775]] |Pentium 4, Celeron, Celeron D |400/533/800&nbsp;MHz |[[DDR SDRAM]] |DDR 200/266/333/400&nbsp;MHz |3.0 GB |533 MB/s |8x |No |No |- |PM800<ref name="VIAPM800">[http://www.via.com.tw/en/products/chipsets/p4-series/pm800/ VIA PM800], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Nov 2003 |Socket 478 LGA 775 |Pentium 4, Celeron, Celeron D |400/533/800&nbsp;MHz |DDR SDRAM |DDR 200/266/333/400&nbsp;MHz |3.0 GB |1066 MB/s |8x |No |Yes (VIA [[UniChrome]] IGP) |- |PT880<ref name="VIAPT880">[http://www.via.com.tw/en/products/chipsets/p4-series/pt880/ VIA PT880], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Nov 2003 |Socket 478 LGA 775 |Pentium 4, Celeron, Celeron D |400/533/800&nbsp;MHz |[[Dual-channel architecture|Dual Channel]] DDR SDRAM |DDR 200/266/333/400&nbsp;MHz |4.0 GB |1066 MB/s |8x |No |No |- |PM880<ref name="VIAPM880">[http://www.via.com.tw/en/products/chipsets/p4-series/pm880/ VIA PM880], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Nov 2003 |Socket 478 LGA 775 |Pentium 4, Celeron, Celeron D |400/533/800&nbsp;MHz |Dual Channel DDR SDRAM |DDR 200/266/333/400&nbsp;MHz |4.0 GB |1066 MB/s |8x |No |Yes (VIA UniChrome IGP) |- |P4M800<ref name="VIAP4M800">[http://www.via.com.tw/en/products/chipsets/p4-series/p4m800/ VIA P4M800], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+), VT8251 |Oct 2004 (Announced) Feb 2005 (Available) |Socket 478 LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D |400/533/800&nbsp;MHz |DDR SDRAM |DDR 200/266/333/400&nbsp;MHz |3.0 GB |533 MB/s |8x |No |Yes (VIA UniChrome IGP) |- |P4M800 Pro<ref name="VIAP4M800Pro">[http://www.via.com.tw/en/products/chipsets/p4-series/p4m800_pro/ VIA P4M800 Pro] {{webarchive|url=https://web.archive.org/web/20080312012913/http://www.via.com.tw/en/products/chipsets/p4-series/p4m800_pro/|date=2008-03-12}}, VIA Technologies, accessed August 21, 2007.</ref> |VT3344 |VT8237, VT8237R(+), VT8251 |Sept 2005 |Socket 478 LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |400/533/800/1066&nbsp;MHz |DDR SDRAM [[DDR2 SDRAM|DDR2]] SDRAM |DDR 200/266/333/400&nbsp;MHz DDR2 400/533&nbsp;MHz |2.0 GB |533 MB/s |8x |No |Yes (VIA UniChrome IGP) |- |PT880 Pro<ref name="VIAPT880Pro">[http://www.via.com.tw/en/products/chipsets/p4-series/pt880pro/ VIA PT880 Pro] {{webarchive|url=https://web.archive.org/web/20080408203111/http://www.via.com.tw/en/products/chipsets/p4-series/pt880pro/|date=2008-04-08}}, VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Jan 2005 |Socket 478 LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |400/533/800&nbsp;MHz |Dual Channel DDR SDRAM Dual Channel DDR2 SDRAM |DDR 200/266/333/400&nbsp;MHz DDR2 400/533&nbsp;MHz |4.0 GB |1066 MB/s |8x |x4 |No |- |PT880 Ultra<ref name="VIAPT880Ultra">[http://www.via.com.tw/en/products/chipsets/p4-series/pt880_ultra/ VIA PT880 Ultra] {{webarchive|url=https://web.archive.org/web/20080318215628/http://www.via.com.tw/en/products/chipsets/p4-series/pt880_ultra/|date=2008-03-18}}, VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+), VT8237A, VT8237S |Jan 2005 |LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |533/800/1066&nbsp;MHz |Dual Channel DDR SDRAM Dual Channel DDR2 SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |1066 MB/s |8x |x4 |No |- |PT894<ref name="VIAPT894">[http://www.via.com.tw/en/products/chipsets/p4-series/pt894/ VIA PT894] {{webarchive|url=https://web.archive.org/web/20080306144258/http://www.via.com.tw/en/products/chipsets/p4-series/pt894/|date=2008-03-06}}, VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Jan 2005 |LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D |533/800/1066&nbsp;MHz |Dual Channel DDR SDRAM Dual Channel DDR2 SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |1066 MB/s |No |x16 |No |- |PT894 Pro<ref name="VIAPT894Pro">[http://www.via.com.tw/en/products/chipsets/p4-series/pt894pro/ VIA PT894 Pro] {{webarchive|url=https://web.archive.org/web/20090403142857/http://www.via.com.tw/en/products/chipsets/p4-series/pt894pro/|date=2009-04-03}}, VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+) |Jan 2005 |LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D |533/800/1066&nbsp;MHz |Dual Channel DDR SDRAM Dual Channel DDR2 SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |1066 MB/s |No |x16 |No |- |P4M890<ref name="VIAP4M890">[http://www.via.com.tw/en/products/chipsets/p4-series/p4m890/ VIA P4M890], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+), VT8237A |Feb 2006 |Socket 478 LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |400/533/800&nbsp;MHz |DDR SDRAM [[DDR2 SDRAM|DDR2]] SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |533 MB/s |No |x16 |Yes (VIA UniChrome IGP) |- |PT890<ref name="VIAPT890">[http://www.via.com.tw/en/products/chipsets/p4-series/pt890/ VIA PT890], VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+), VT8237A, VT8251 |Apr 2006 |LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |533/800&nbsp;MHz |DDR SDRAM [[DDR2 SDRAM|DDR2]] SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |533 MB/s |No |x16 |No |- |P4M900<ref name="VIAP4M900">[http://www.via.com.tw/en/products/chipsets/p4-series/p4m900/ VIA P4M900], VIA Technologies, accessed August 21, 2007.</ref> |VT | VT8237R(+), VT8237A, VT8237S, VT8251 |May 2006 |Socket 478 LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |400/533/800/1066&nbsp;MHz |DDR SDRAM [[DDR2 SDRAM|DDR2]] SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |1066 MB/s |No |x16 |Yes (VIA Chrome9 HC IGP) |- |PT900<ref name="VIAPT900">[http://www.via.com.tw/en/products/chipsets/p4-series/pt900/ VIA PT900]{{dead link|date=December 2017|bot=InternetArchiveBot|fix-attempted=yes}}, VIA Technologies, accessed August 21, 2007.</ref> |VT |VT8237, VT8237R(+), VT8237A |May 2006 |LGA 775 |Pentium 4, Pentium D, Celeron, Celeron D, Core 2 |533/800/1066&nbsp;MHz |DDR SDRAM [[DDR2 SDRAM|DDR2]] SDRAM |DDR 266/333/400&nbsp;MHz DDR2 400/533/667&nbsp;MHz |4.0 GB |1066 MB/s |No |x16 |No |}

* Being a reduced version of PM880, PM800 is not as closely related to PT800 as P4M890 to PT890. Because of its high cost, It is soon obsoleted in favor of P4M800 and then P4M800 Pro, both of which have a lower rated V-Link and feature no special memory technology such as FastStream64 or StepUp that is common in the other listed 8xx chipsets. * '''VIA PT890, P4M890, PT900, P4M900''' – VIA's [[PCI Express|PCIe-only]] chipsets. The P4M chipsets have onboard graphics VIA UniChrome Pro. *[https://web.archive.org/web/20080306170454/http://www.via.com.tw/en/products/chipsets/p4-series/comparison_p4-series.jsp VIA Chipsets P4 Series for Intel CPU Comparison Chart]

=== Socket 754, 939, 940, AM2 === {| class="wikitable" style="font-size: 90%;" !Chipset || IGP Part number || South bridge || Release date || Processors || Max. [[front-side bus|FSB]] || [[Symmetric multiprocessing|SMP]] || V-Link || [[Accelerated Graphics Port|AGP]] || PCI-Express !IGP |- |K8T800<ref name=VIAK8T800>[https://www.viatech.com/en/silicon/legacy/chipsets/k8t800/ VIA K8T800], VIA Technologies, accessed June 4, 2018.</ref>|| VT || VT8235, VT8237, VT8237R(+), VT8251 | Apr 2003 || [[Socket 754]]/[[Socket 939|939]]/[[Socket 940|940]] || 800&nbsp;MHz || {{Yes}} || 533 MB/s || 8x || No |No |- |K8M800<ref name=VIAK8M800>[https://www.viatech.com/en/silicon/legacy/chipsets/k8m800/ VIA K8M800], VIA Technologies, accessed June 4, 2018.</ref>|| VT3108 || VT8237, VT8237R(+), VT8251 | Dec 2003 || Socket 754/939/AM2 || 800&nbsp;MHz || {{No}} || 533 MB/s || 8x || No |Yes (VIA UniChrome IGP) |- |K8T800 Pro<ref name=VIAK8T800PRO>[https://www.viatech.com/en/silicon/legacy/chipsets/k8t800-pro/ VIA K8T800 Pro] {{webarchive|url=https://web.archive.org/web/20100329113458/http://www.via.com.tw/en/products/chipsets/k8-series/k8t800pro/ |date=2010-03-29 }}, VIA Technologies, accessed June 4, 2018.</ref>|| VT || VT8237, VT8237R(+), VT8251 | May 2004 || Socket 754/939/940 || 1&nbsp;GHz || {{Yes}} || 1066 MB/s || 8x || No |No |- |K8T890<ref name=VIAK8T890>[https://www.viatech.com/en/silicon/legacy/chipsets/k8t890/ VIA K8T890], VIA Technologies, accessed June 4, 2018.</ref>|| VT || VT8237, VT8237R(+), VT8251 | Sept 2004 || Socket 939/[[Socket AM2|AM2]] || 1&nbsp;GHz || {{No}} || 1066 MB/s || No || x16 |No |- |K8M890<ref name=VIAK8M890>[https://www.viatech.com/en/silicon/legacy/chipsets/k8m890/ VIA K8M890], VIA Technologies, accessed June 4, 2018.</ref>|| VT3230 || VT8237, VT8237R(+), VT8251 | Oct 2005 || Socket 754/939/AM2 || 1&nbsp;GHz || {{No}} || 1066 MB/s || No || x16 |Yes (VIA Chrome9 IGP) |- |K8T900<ref name=VIAK8T900>[https://www.viatech.com/en/silicon/legacy/chipsets/k8t900/ VIA K8T900], VIA Technologies, accessed June 4, 2018.</ref>|| VT || VT8237, VT8237R(+), VT8251 | Nov 2005 || Socket 939/AM2 || 1&nbsp;GHz || {{No}} || 1066 MB/s || No || x16, Dual x8 |No |}

* '''VIA K8M890, K8T890, K8T900''' – VIA's [[PCI Express|PCIe-only]] chipsets. *The K8M800 chipsets has the onboard graphics VIA UniChrome Pro; the K8M890 has the Chrome9. * The Athlon 64 chipsets do not have memory controllers, because memory controller is integrated into the CPU. Supported memory types depend on the CPU and socket used. * [https://web.archive.org/web/20080318215556/http://www.via.com.tw/en/products/chipsets/k8-series/comparison_k8-series.jsp VIA Chipsets K8 Series for AMD CPU Comparison Chart] * The K8M890 was also used on boards with Socket 754, like the ASUS K8V-VM Ultra [https://dlcdnets.asus.com/pub/ASUS/mb/sock754/k8v_vm_ultra/e2467_k8v-vm_ultra.pdf]

=== Chipsets supporting both VIA and Intel processors === {| class="wikitable" style="font-size: 90%;" !Chipset (Northbridge)

V = Mobile

C = Desktop ! Internal [[UniChrome|Unichrome]]

IGP

Part number ! IGP || South bridge || Release date || Processors || [[front-side bus|FSB]] || Memory types || Memory bus || Max. memory || V-Link || PCI || [[Accelerated Graphics Port|AGP]] || [[PCI-e]] || Audio |- |CN400<ref name=CN400>[https://www.viatech.com/en/silicon/legacy/chipsets/cn400/ VIA CN400], VIA Technologies, accessed June 4, 2018.</ref>|| VT3118||[[S3 Chrome#UniChrome|VIA UniChrome Pro]] | VT8237R || Mar 2004<ref name="CN400releasedate">[https://web.archive.org/web/20180708220811/https://www.theinquirer.net/inquirer/news/1018290/via-releases-cn400-media-chipset Via releases CN400 media chipset], TheINQUIRER, accessed June 4, 2018.</ref>||[[VIA C3]]/C3-M/Eden/Eden-N || 100/133/200&nbsp;MHz || DDR SDRAM || up to 400&nbsp;MHz || 4GB || Ultra V-Link (1GB/s)|| SB || 4×/8× || {{No}} || SB ([[VIA Vinyl|VIA Vinyl Audio]]) |- |CX700<ref name=CX700>[http://www.via.com.tw/en/products/chipsets/c-series/cx700/index.jsp VIA CX700], VIA Technologies, accessed June 9, 2009.</ref>|| VT3157 ||[[S3 Chrome#UniChrome|VIA UniChrome Pro]] II|| (single-chip solution) || Jul 2006 || [[Pentium M|Intel Pentium M]]/[[VIA C7-M]]/[[VIA C7-M ULV|C7-M ULV]] || 533/400&nbsp;MHz || DDR2/DDR SDRAM || up to 533/400&nbsp;MHz || 2GB || NA - (single-chip solution) || 4 || No || {{No}} ||[[VIA Vinyl|VIA Vinyl HD Audio]] |- |CN700<ref name=CN700>[http://www.via.com.tw/en/products/chipsets/c-series/cn700/index.jsp VIA CN700], VIA Technologies, accessed June 9, 2009.</ref>|| VT3344 || VIA UniChrome Pro || VT8237A/VT8251 || 2006 || [[VIA C7]] || 533/400&nbsp;MHz || DDR2/DDR SDRAM || up to 533/400&nbsp;MHz || 2GB || 533&nbsp;[[megabyte|MB]]/s || SB || 8× || {{No}} || SB (VIA Vinyl Audio) |- |VN800<ref>{{Cite web|url=https://www.viatech.com/en/2005/08/via-launches-vn800-mobile-igp-chipset/|title=VIA Launches VN800 Mobile IGP Chipset|date=2005-08-17|website=VIA Technologies, Inc.|language=en-US|access-date=2019-04-13}}</ref><ref>{{Cite web|url=https://www.viatech.com/en/silicon/legacy/chipsets/vn800/|title=VN800 Chipset -|website=VIA Technologies, Inc.|language=en-US|access-date=2019-04-13}}</ref> |VT3344 |[[S3 Chrome#UniChrome|VIA UniChrome Pro]] |VT8237A |Aug 2005 |[[VIA C7|VIA C7-M]] / [[Pentium M|Intel Pentium M]] [[Socket 479|Socket-479]] /

[[Yonah (microprocessor)|Yonah]] - [[Socket M|Socket-M]] |533/400&nbsp;MHz |[[DDR2 SDRAM|DDR2]] SDRAM |400 or 533&nbsp;MHz |4GB 1&nbsp;GB * |533&nbsp;[[megabyte|MB]]/s | |8× |{{No}} | SB (VIA Vinyl Audio) |- |CN800<ref name=CN800>[http://www.via.com.tw/en/products/chipsets/c-series/cn800/index.jsp VIA CN800], VIA Technologies, accessed June 9, 2009.</ref>|| VT3225 || VIA UniChrome Pro || VT8237R Plus || Nov 2006 || [[VIA C7]]/[[VIA C7-D|C7-D]] || 533/400&nbsp;MHz || DDR2/DDR SDRAM || up to 533/400&nbsp;MHz || 4GB || 533&nbsp;[[megabyte|MB]]/s || SB || No || ×16-1<br />×1-1 || SB (VIA Vinyl Audio) |- |CN896<ref name=CN896>[http://www.via.com.tw/en/products/chipsets/c-series/cn896/index.jsp VIA CN896], VIA Technologies, accessed June 9, 2009.</ref>|| VT3371 || VIA Chrome9 HC || VT8237S/VT8251 || Feb 2007 || VIA C7/C7-D/[[VIA Eden|Eden]] (V4) || 800/400&nbsp;MHz || DDR2/DDR SDRAM || up to 667/400&nbsp;MHz || 4GB || Ultra V-Link (1GB/s) || SB || No || ×16-1<br />×1-1 || SB (VIA Vinyl HD Audio) |- |VX800<ref name=VX800>[http://www.via.com.tw/en/products/chipsets/v-series/vx800/index.jsp VIA VX800], VIA Technologies, accessed June 9, 2009.</ref>|| VT || VIA Chrome9 HC3|| (single-chip solution) || Apr 2008 || VIA Nano/C7/Eden || 800/400&nbsp;MHz || DDR2 SDRAM || up to 667&nbsp;MHz || 4GB || NA - (single-chip solution) || 4 || No || ×4-1<br />×1-2 || VIA Vinyl HD Audio |- |VX855<ref name=VX855>[http://www.via.com.tw/en/products/chipsets/v-series/vx855/index.jsp VIA VX855], VIA Technologies, accessed June 9, 2009.</ref>|| μMSP2 || VIA Chrome9 HCM|| (single-chip solution) || Mar 2009 || [[VIA Nano]]/C7/Eden || 800/400&nbsp;MHz || DDR2 SDRAM || up to 800&nbsp;MHz || 4GB || NA - (single-chip solution) || No || No || {{No}} || VIA Vinyl HD Audio |- |VN1000<ref name=VN1000>[http://www.via.com.tw/en/products/chipsets/v-series/vn1000/index.jsp VIA VN1000], VIA Technologies, accessed December 10, 2009.</ref>|| VT || VIA Chrome 520 || VT8261 || Dec 2010 || VIA Nano/C7/C7-D/Eden (V4) || 800/400&nbsp;MHz || DDR2/DDR3 SDRAM || up to 800/1066&nbsp;MHz || 16GB || Ultra V-Link (1GB/s) || SB || No || ×8-1<br />×1-4 || SB (VIA Vinyl HD Audio) |}

* '''VIA VX700''' - Supports VIA C7-M or C7-ULV 533/400&nbsp;MHz FSB **DDR2 533/400/333 or DDR400/333 **Utilizes the VIA UniChrome Pro II Integrated Graphics Processor (IGP) *'''VIA VN800''' – Supports [[VIA C7|VIA C7-M]] / Intel [[Pentium M]] / Celeron M, and [[Yonah (microprocessor)|Yonah]] (Core Solo and Core Duo) Processors **VIA UniChrome Pro Integrated Graphics Processor (200&nbsp;MHz core clock) **DirectX 7 **Support product: (VIA [[EPIA]] -[https://www.viatech.com/en/support/eol/vb6002-eol/ VB6002G] Mini-ITX Board) ** * - Cited in marketing literature as supporting up to 4&nbsp;GB DDR2 SDRAM; only supported up to 1&nbsp;GB DDR2 max actual per memory-slot. Motherboards with 1-slot support 1&nbsp;GB-max; motherboards with 2-slots support 2&nbsp;GB-max, etc. *'''VIA VN896''' (Mobile) and '''VIA CN896''' (Desktop). **VIA VN896(Mobile) can support Intel Pentium M / Celeron M, Core Solo / Core Duo, and Core2 Duo Processors **Support product: (BenQ Joybook R42) * '''VIA VX800''' ** First VIA mobile chipset to support DirectX 9.0 (Pixel Shader 2.0) ** VIA Chrome9 HC3 Integrated Graphics Processor (250&nbsp;MHz engine clock, up to 256&nbsp;MB frame buffer) ** Built-in VIA Vinyl HD Audio controller supporting up to eight high-definition channels with a 192&nbsp;kHz sampling rate and 32-bit sample depth ** Supports 400/800&nbsp;MHz FSB ** Supports up to 4&nbsp;GB of RAM with two 64-bit DDR2-667 DIMMs ** Single-chip solution (no southbridge or ''V-Link'' required) ** Designed towards being used with the [[VIA Isaiah]] 64-bit processor. ** Maximum power consumption (TDP max) of 5 watts. * '''VIA VX800U''' ** Similar to the VIA VX800 ** VIA Chrome9 HC3 integrated graphics (166&nbsp;MHz engine clock, up to 256&nbsp;MB frame buffer) ** Supports a 400&nbsp;MT/s FSB ** Supports up to 4GBs of RAM with two 64-bit DDR2-400 DIMMs ** Does not support PCIe or SATA due to their power requirements ** Maximum power consumption of 3.5 watts ** Intended for very low-power devices * '''VIA VX855''' ** Full hardware acceleration of [[H.264]], [[MPEG-2]] and [[WMV9]] ** Single-chip solution (no southbridge or ''V-Link'' required) **Maximum power consumption of 2.3 watts * '''VIA VN1000''' **[[DirectX]] 10.1 **32 [[Stream Processing|stream processors]] and 4 sampling units, supports [[Shader Model]] 4, [[OpenGL]] 3.0 and [[OpenCL]] 1.0 for [[GPGPU]] applications. **Acceleration of [[Blu-ray Disc|Blu-ray]], MPEG-2, [[WMV-HD]], [[VC-1]] and H.264

=== Chipsets supporting VIA processors === {| class="wikitable" style="font-size: 90%;" ! rowspan="2" |Chipset || rowspan="2" | Part numbers || rowspan="2" | South bridge || rowspan="2" | Release date || rowspan="2" | Processors || rowspan="2" | [[front-side bus|FSB]] || rowspan="2" | Memory types || rowspan="2" | Memory bus || rowspan="2" | Max. memory || rowspan="2" | V-Link || rowspan="2" | PCI || rowspan="2" | [[Accelerated Graphics Port|AGP]] || rowspan="2" | [[PCI-e]] ! colspan="2" |USB|| rowspan="2" | IGP || rowspan="2" | Audio ! rowspan="2" |TDP |- !2.0 !3.0 |- |VX900<ref>{{Cite web |title=VIA VX900 - VIA Technologies - PDF Catalogs {{!}} Technical Documentation {{!}} Brochure |url=https://pdf.directindustry.com/pdf/via-technologies/via-vx900/102767-452951.html |access-date=2023-08-10 |website=pdf.directindustry.com}}</ref><ref>{{Cite web |title=VX900 Series - Quad-core processor by VIA Technologies {{!}} DirectIndustry |url=https://www.directindustry.com/prod/via-technologies/product-102767-2020262.html |access-date=2023-08-10 |website=www.directindustry.com |language=en}}</ref><ref name="VX900">[http://www.via.com.tw/en/products/chipsets/v-series/vx900/index.jsp VIA VX900] {{Webarchive|url=https://web.archive.org/web/20150316065831/http://www.via.com.tw/en/products/chipsets/v-series/vx900/index.jsp |date=2015-03-16 }}, VIA Technologies, accessed July 20, 2010.</ref>|| VT || (single-chip solution) || Mar 2010 || VIA Nano/X2/QuadCore/C7/Eden || 400-1066&nbsp;MT/s || DDR2/[[DDR3]] SDRAM || up to 800&nbsp;MHz/ 1066 MHz || 8 GB (4GB per Module) || NA - (single-chip solution) || Yes || No || ×8-1<br />×1-3 |8 +1 Device port |N/A|| VIA [[S3 Chrome#UniChrome|Chrome9]] HD|| VIA Vinyl HD Audio |4.5W |- |VX11H<ref>{{Cite web |title=VX11H - VIA Technologies - PDF Catalogs {{!}} Technical Documentation {{!}} Brochure |url=https://pdf.directindustry.com/pdf/via-technologies/vx11h/102767-586733.html |access-date=2023-08-10 |website=pdf.directindustry.com}}</ref><ref name="VX11H">[http://www.viaembedded.com/en/products/processors/1951/1/VX11_Media_System_Processor.html VIA VX11H], VIA Technologies, accessed December 10, 2009.</ref>|| VT || (single-chip solution) || Aug 2012 || VIA Nano/X2/QuadCore/C7/C7-D/Eden (V4) || 533-1066&nbsp;MT/s || DDR3 SDRAM || up to 1333&nbsp;MHz || 16 GB || NA - (single-chip solution) || Yes || No || ×4-1 x1-2 or<br />×2-1

x1-4 |6 |3 (1 shared as Device port) || VIA [[S3 Chrome#UniChrome|Chrome]] 645/640 || VIA Vinyl HD Audio |5.8W |} * '''VIA VX900''' ** Similar to VX855, but more expansion options * '''VIA VX11/H''' **First VIA chipset built on the 40&nbsp;nm CMOS process **Maximum power consumption of 5.8 watts **DDR3-1333 memory with maximum memory capacity of 16&nbsp;GB **Integrated ChromotionTM 5.0 DX11 2D/3D graphics & video processor **[[DirectX]] 11, [[OpenGL]] 3.2. **Acceleration of [[Blu-ray Disc|Blu-ray]], MPEG-2, [[WMV-HD]], [[VC-1]] and H.264 **A card reader interface with support for MMC, MS Pro HG, and SDHC/SDXC

== Southbridge chips ==

{| class="wikitable" style="font-size: 90%;" ! Part number || [[AT Attachment|PATA]] || [[Serial ATA|SATA]] || [[RAID]] || North Bridge interconnect || [[Peripheral Component Interconnect|PCI]] || PCI-e || [[Universal Serial Bus|USB]] || Audio || [[Modem]] || [[Ethernet]] [[Medium access control|MAC]] || Integrated [[super I/O]] |- |VT82C586 |4 ATA33 |No |No |PCI | | |1.1 | | |No |No |- |VT82C586A|| 4 ATA33 || No || No || PCI || || || 1.1|| || || No || No |- |VT82C586B|| 4 ATA33 || No || No || PCI || || || 1.1 || || || No || No |- |VT82C596A|| 4 ATA33 || No || No || PCI || || || 1.1 || || || No || No |- |VT82C596B|| 4 ATA66 || No || No || PCI || || || 1.1 || || || No || No |- |VT82C686A<ref name="VIAKX133" />|| 4 ATA66 || No || No || PCI || || || 4 1.1 || [[AC'97]] & Sound Blaster || Yes || No || Yes |- |VT82C686B<ref name="VIAKT133A" />|| 4 ATA100 || No || No || PCI || || || 4 1.1 || AC'97 & Sound Blaster || Yes || No || Yes |- |VT8231<ref>{{cite web |url=https://theretroweb.com/chip/documentation/vt8231-south-bridge-rev-2-32-20040510-660302d04b187693773610.pdf |title = VT8231 South Bridge Datasheet-}}</ref>|| 4 ATA100 || No || No || PCI || || || 4 1.1 || AC'97 & Sound Blaster || Yes || VIA 10/100 Ethernet or [[HomePNA]] (NOT ON ALL) || Yes |- |VT8233<ref name="VIAKT266" />|| 4 ATA100 || No || No || 4× V-Link 266&nbsp;MB/s|| || || 6 1.1 || AC'97 || Yes || VIA 10/100 (not on all/earlier) || No |- |VT8233A<ref name="VIAKT333" />|| 4 ATA133 || No || No || 4× V-Link 266&nbsp;MB/s|| || || 4 1.1 || AC'97 || Yes || No || No |- |VT8233C<ref name="VIAKT333" />|| 4 ATA100 || No || No || 4× V-Link 266&nbsp;MB/s|| || || 6 1.1 || AC'97 || Yes (NOT ON ALL) || 3Com 10/100 (NOT ON ALL) || No |- |VT8235<ref name="VIAKT333" />|| 4 ATA133 || No || No || 8× V-Link 533&nbsp;MB/s|| || || 6 2.0 || AC'97 || Yes || VIA 10/100 || No |- |VT8237(R+)<ref name="VIAKT400A" />|| 4 ATA133 || 2 SATA-150, SATALite* || (SATA) RAID 0, 1, 0+1* & [[JBOD]] || 8× V-Link 533&nbsp;MB/s / Ultra V-Link (1GB/s)|| || || 8 2.0 || AC'97 || Yes || VIA 10/100 || No |- |VT8237A<ref>{{cite web |url=http://www.via.com.tw/en/products/chipsets/southbridge/vt8237a/index.jsp |title = VT8237A South Bridge -}}</ref>|| 4 ATA133 || 2 SATA-150, SATALite* || (SATA) RAID 0, 1, 0+1* & [[JBOD]] || Ultra V-Link (1GB/s)|| || || 8 2.0 || [[Intel High Definition Audio|HD Audio]] || Yes || VIA 10/100 || No |- |VT8237S*|| 4 ATA133 || 2 SATA-II, SATALite* || (SATA) RAID 0, 1, 0+1* & [[JBOD]] || Ultra V-Link (1GB/s)|| || || 8 2.0 || HD Audio || Yes || VIA 10/100 || No |- |VT8251<ref>{{cite web |url=http://www.via.com.tw/en/products/chipsets/southbridge/vt8251/index.jsp |title = VT8251 South Bridge -}}</ref>|| 4 ATA133 || 4 SATA-II || (SATA) RAID 0, 1, 0+1* & [[JBOD]] || Ultra V-Link (1GB/s) || 7 || ×1-2|| 8 2.0 || HD Audio || Yes || VIA 10/100 || No |- |VT8261<ref>{{cite web |url=http://www.via.com.tw/en/products/chipsets/southbridge/vt8261/index.jsp |title = VT8261 South Bridge -}}</ref>|| 2 ATA133 || 4 SATA-II || No || Ultra V-Link (1GB/s)|| 5 || || 12 2.0 || HD Audio || Yes || VIA 10/100/1000 || No |} * The VT82C686A/B and VT8231 support hardware [[Sound Blaster Pro]] compatible sampled sound, and [[FM synthesis]] emulation through use of a TSR.<ref>{{cite web |url=https://www.vogons.org/viewtopic.php?t=73270 |title = VIASBCFG - VIA SBPro configuration tool for VIA VT8231 & VT82C686/A/B chipsets -}}</ref> * The SATALite interface allows for two additional SATA devices (4 total) with use of a PHY chip which occupies the secondary PATA channel. It is required for RAID 0+1 on VT8237R Plus. * The VT8237 and VT8237R do not support SATA speed autonegotiation and will not work with SATA-II or III drives unless the drive has a compatibility mode jumper set.<ref>{{cite web |url=http://www.theinquirer.net/inquirer/news/1012674/via-warns-hard-drive-chipset-incompatibility |title = VIA warns of hard drive chipset incompatibility - The Inquirer| archive-url=https://web.archive.org/web/20090902031907/http://www.theinquirer.net/inquirer/news/1012674/via-warns-hard-drive-chipset-incompatibility | archive-date=2009-09-02 }}</ref> The VT8237R Plus supports SATA II drives but only at the 150&nbsp;MB/S speed. * The SATA-II feature of VT8237S is limited to 300&nbsp;MB/S Data Transfer Rate bearing no NCQ functionality. * Motherboards frequently had VIA companion chips for added functionality such as better audio (8 channel), more/faster USB (i.e. USB 2.0 for VT8233), or [[Gigabit Ethernet]]. * The [[Softmodem|software modem]] is supported through a MC'97 or HD Audio codec chip and requires external components to implement the electrical connection to the telephone line. This circuitry could be included on the motherboard directly but was typically added through a [[Communications and networking riser|communications riser]] slot. * The chipset integrated Ethernet MAC requires an additional PHY chip. Some vendors opted to add a MAC and PHY from a different manufacturer instead of using the chipset's built in capability.

== Hardware bugs == The KT133 chipset corrupted disk subsystems; specifically, the 686B Southbridge had issues with Creative's SBLive! sound cards. A BIOS update was released by VIA to fix this issue; however, it is not known if all motherboards with 686Bs had their BIOSes updated.<ref>{{cite web|title=Driver updates - VIA 686B data-corruption bug fix &#124; Tweakers.net Meuktracker|url=http://tweakers.net/meuktracker/628/via-686b-data-corruption-bug-fix.html}} 080204 tweakers.net</ref><ref>{{cite web|title=The well known &quot;George Breese&quot; explains Data Corruption on Large Disks and a fix! - PC Perspective Forums|url=http://forums.pcper.com/showthread.php?threadid=268684&perpage=15&pagenumber=1}} 080204 forums.pcper.com</ref><ref>{{cite web|title=VIA 686b/Data Corruption bug - FrostyTech.com|url=http://www.frostytech.com/permalinkArch.cfm?NewsID=2409}} 080204 frostytech.com</ref><ref>{{cite web|title=686B/Data Corruption Bug FAQ|date=27 June 2001 |url=http://www.ntcompatible.com/686BData_Corruption_Bug_FAQ_p5026.html}} 080204 ntcompatible.com</ref> The KT266 contains a hardware bug which can cause system instability when using the AGP slot at the 4× speed.

==See also== * [[S3 Chrome]] *[[S3 Savage]] *[[Comparison of AMD chipsets]] * [[Comparison of ATI chipsets]] * [[List of Intel chipsets]] * [[Comparison of Nvidia chipsets]]

== References == {{Reflist|33em}}

== External links == * [https://web.archive.org/web/20040917043059/http://www.viatech.com/en/products/chipsets/ VIA's chipsets list]

{{VIA}}

{{DEFAULTSORT:List Of Via Chipsets}} [[Category:Chipsets|VIA]] [[Category:VIA Technologies]] [[Category:VIA Technologies chipsets]]