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) All models support: MMX, 3DNow!

Marketingname Core Frequency Front-side bus L1-cache L2-cache FPUspeed Pipelinestages Typical power Voltage ProcessCyrix III Joshua 350-450 MHz 100-133 MHz 64 KB 256 KB 100% ? 13-16 W 2.2 V 180 nm Al

Centaur Technology design

Cyrix III, C3 All models support: MMX, 3DNow!

Marketingname Core Frequency Front-side bus L1 cache L2 cache FPUspeed Pipelinestages Typical power Voltage ProcessCyrix III, C3, 1GigaPro Samuel (C5A) 466-733 MHz 100-133 MHz 128 KB 0 KB 50% 12 6.8-10.6 W 1.8-2.0 V 180 nm AlCyrix III, C3, 1GigaPro, Eden ESP, XP 2000+ Samuel 2 (C5B) 600-800 MHz 100-133 MHz 128 KB 64 KB 50% 12 5.8-6.6 W 1.5-1.65 V 150 nm AlC3, Eden ESP Ezra (C5C) 733-933 MHz 100-133 MHz 128 KB 64 KB 50% 12 5.3-5.9 W 1.35 V 130 nm AlC3 Ezra-T (C5N) 800-1000 MHz 100-133 MHz 128 KB 64 KB 50% 12 5.3-11.8 W 1.35-1.45 V 130 nm Al

C3, C7 All models support: MMX, SSE SSE2, SSE3, NX bit supported by Esther (C5J) x86 (no x86-64)

Marketingname Core Frequency Front-side bus L1 cache L2 cache FPUspeed Pipelinestages Typical power Voltage ProcessC3, Eden ESP, Eden-N Nehemiah (C5XL) 800-1400 MHz 133 MHz 128 KB 64 KB 100% 16 15-19 W 1.25 or 1.4-1.45 V 130 nm CuC3 Nehemiah+ (C5P) 1-1.4 GHz 133 MHz 128 KB 64 KB 100% 16 11-12 W 1.25 V 130 nm CuC7, C7-D, C7-M, Eden, Eden ULV Esther (C5J) 0.4-2.0 GHz 400-533 MT/s 128 KB 128 KB 100% 16 12-20 W 0.9-1.1(?) V 90 nm SOI

Series Model Core Frequency[MHz] Front-side bus[MHz] Year Process[nm] Package size[mm2] Power[W] L2 cache[K] L1 I/D cache[K] Performance[SPEC2000]EdenEden ESPSamuel 2300–60066/100/133200115035×352.5–66464/64Eden ESPNehemiah667–1000133/2002003–200413035×356–76464/64Eden-NNehemiah533–1000133200313015×152.5–76464/64EdenEsther400–1500400–8002006–20079030<7.512832/32Eden X280020114011×6C3C3Samuel 2667–800100–1332001150136464/64C3Ezra800–1000100–13320021308.3–106464/64C3Nehemiah1000–1400133–200200313035×3515–216464/64C3-MNehemiah1000–1400133–200200313035×3511–196464/64C7C7-DEsther1500–180040020069021×2120–2512816/16C7-MEsther1000–200040020059021×2112–2012816/16C7Esther1500–200080020079021×2112–2012816/16

Nano First VIA processor with x86-64 instruction set Series Model Core Frequency[MHz] Front-side bus[MHz] Year Process[nm] Package size[mm2] Power[W] L2 cache[K] L1 I/D cache[K] Performance[SPEC2000]QuadCoreQuadCoreIsaiah1000-1460106620114021×2127.54× 10244× 64/6430.1/24.1 rate

See List of Nano microprocessors

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.

Marketingname Code name Core Number of cores Frequency Microarchitecture L1 cacheL2 cache L3 cache Announced Expected Release ProcessSocket TypePipeline stagesPCIe LanesunknownCHA CNS 8 2.5 GHz CNS32 KiB256 KiB 16 MB 2019 2H 2020 16 nmLGA20-2244

See also List of VIA C3 microprocessors List of VIA C7 microprocessors List of VIA Eden microprocessors List of VIA Nano microprocessors

References

External links Via C3 product page Via C7 product page Via Nano product page