List of VIA microprocessor cores


This article lists x86-compliant microprocessors sold by VIA Technologies, grouped by technical merits: cores within same group have much in common.

[Cyrix] design ([Cyrix III])

Marketing
name		CoreFrequencyFront-side busL1-cacheL2-cacheFPU
speed		Pipeline
stages		Typical powerVoltageProcess
Cyrix IIIJoshua350-450 MHz100-133 MHz64 KB256 KB100%?13-16 W2.2 V180 nm Al

[Centaur Technology] design

[Cyrix III], C3">VIA C3">C3

Marketing
name		CoreFrequencyFront-side busL1 cacheL2 cacheFPU
speed		Pipeline
stages		Typical powerVoltageProcess
Cyrix III, C3, 1GigaProSamuel 466-733 MHz100-133 MHz128 KB0 KB50%126.8-10.6 W1.8-2.0 V180 nm Al
Cyrix III, C3, 1GigaPro, Eden ESP, XP 2000+Samuel 2 600-800 MHz100-133 MHz128 KB64 KB50%125.8-6.6 W1.5-1.65 V150 nm Al
C3, Eden ESPEzra 733-933 MHz100-133 MHz128 KB64 KB50%125.3-5.9 W1.35 V130 nm Al
C3Ezra-T 800-1000 MHz100-133 MHz128 KB64 KB50%125.3-11.8 W1.35-1.45 V130 nm Al

C3">VIA C3">C3, C7">VIA C7">C7

Marketing
name		CoreFrequencyFront-side busL1 cacheL2 cacheFPU
speed		Pipeline
stages		Typical powerVoltageProcess
C3, Eden ESP, Eden-NNehemiah 800-1400 MHz133 MHz128 KB64 KB100%1615-19 W1.25 or 1.4-1.45 V130 nm Cu
C3Nehemiah+ 1-1.4 GHz133 MHz128 KB64 KB100%1611-12 W1.25 V130 nm Cu
C7, C7-D, C7-M, Eden, Eden ULVEsther 0.4-2.0 GHz400-533 MT/s128 KB128 KB100%1612-20 W0.9-1.1 V90 nm SOI

SeriesModelCoreFrequency
Front-side bus
YearProcess
Package size
Power
L2 cache
L1 I/D cache
Performance
EdenEden ESPSamuel 2300–60066/100/133200115035×352.5–66464/64
EdenEden ESPNehemiah667–1000133/2002003–200413035×356–76464/64
EdenEden-NNehemiah533–1000133200313015×152.5–76464/64
EdenEdenEsther400–1500400–8002006–20079030<7.512832/32
EdenEden X280020114011×6
C3C3Samuel 2667–800100–1332001150136464/64
C3C3Ezra800–1000100–13320021308.3–106464/64
C3C3Nehemiah1000–1400133–200200313035×3515–216464/64
C3C3-MNehemiah1000–1400133–200200313035×3511–196464/64
C7C7-DEsther1500–180040020069021×2120–2512816/16
C7C7-MEsther1000–200040020059021×2112–2012816/16
C7C7Esther1500–200080020079021×2112–2012816/16

Nano">VIA Nano">Nano

SeriesModelCoreFrequency
Front-side bus
YearProcess
Package size
Power
L2 cache
L1 I/D cache
Performance
QuadCoreQuadCoreIsaiah1000-1460106620114021×2127.54× 10244× 64/6430.1/24.1 rate

CHA

  • Announced 2019. Discontinued in 2021 with the sales of Centaur to Intel.
  • 8 cores + "NCORE" neural processor for AI acceleration.
  • supports: MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AES AVX AVX2 FMA3 SHA AVX512 AVX512F AVX512CD AVX512BW AVX512DQ AVX512VL AVX512IFMA AVX512VBMI.
Marketing
name		Code nameCoreNumber of coresFrequencyMicroarchitectureL1 cacheL2 cacheL3 cacheAnnouncedExpected ReleaseProcessSocket TypePipeline stagesPCIe Lanes
unknownCHACNS82.5 GHzCNS32 KiB256 KiB16 MB20192H 202016 nmLGA20-2244