List of VIA C3 microprocessors

This list is incomplete; you can help by adding missing items. (August 2008)

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The C3 microprocessor from VIA Technologies is a fifth-generation CPU targeted at the desktop and mobile markets.

## Desktop processors

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### C3

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#### "Samuel 2" (150 nm)

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* All models support: MMX, 3DNow!, LongHaul
* FPU runs at 50% of core speed

Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date | Part Number(s)

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C3 667 | 667MHz | 64KB | 133MHz | 5× | 1.6V | 2.5W | Socket 370 | 2001 |
C3 733 | 733MHz | 64KB | 133MHz | 5.5× | 1.6V | 10.35W | Socket 370 | March 25, 2001 |
C3 750 | 750MHz | 64KB | 100MHz | 7.5× | 1.6V | 10.59W | Socket 370 | May 28, 2001 |
C3 800 | 800MHz | 64KB | 100MHz | 8× | 1.6V | 11.3W | Socket 370 | 2001 |
133MHz | 6× | 1.6V | 13W | EBGA |  |

#### "Ezra"/"Ezra-T" (130 nm)

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* All models support: MMX, 3DNow!, LongHaul
* FPU runs at 50% of core speed

Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date | Part Number(s)

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C3 800 | 800MHz | 64 KB | 100MHz | 8× | 1.35V | W | Socket 370 | June 5, 2001 |
133MHz | 6× | 8.3W |
C3 800T | 800MHz | 64KB | 133MHz | 6× | W |  |
C3 850 | 850MHz | 64KB | 100MHz | 8.5× | 1.35V | 9W | Socket 370 | 2001 |
C3 866 | 866 MHz | 64 KB | 133MHz | 6.5× | 1.35V | 9.2W | Socket 370 | September 11, 2001 |
C3 866T |
C3 900 | 900MHz | 64KB | 100MHz | 9× | 1.35V | 9.4W | Socket 370 | 2001 |
C3 933T | 933MHz | 64KB | 133MHz | 7× | 1.35V | 10W | Socket 370 | December 19, 2001 |
C3 1.0A | 1000MHz | 64KB | 100MHz | 10.0× | 1.45V | ~10W | Socket 370 | Unknown |
C3 1.0 | 1000MHz | 64KB | 133MHz | 7.5× | 1.35V | W | Socket 370 | June 3, 2002 |

#### "Nehemiah" (130 nm)

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* All models support: MMX, SSE, VIA PadLock (AES, RNG), LongHaul

Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date | Part Number(s)

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C3 1.0A | 1000 MHz | 64 KB | 133 MHz | 7.5× | 1.4 V | 15 W | Socket 370 | January 22, 2003 |
C3 1.0B | 1.45 V | 15 W | EBGA |
C3 1.1A | 1133 MHz | 64 KB | 133 MHz | 8.5× | 1.4 V | 16 W | Socket 370 |  |
C3 1.1B | 1.45 V | 16 W | EBGA |  |
C3 1.2A | 1200 MHz | 64 KB | 133 MHz | 9× | 1.45 V | 17 W | Socket 370 |  |
C3 1.2B | 133 MHz | 9× |  V | 17 W | EBGA |  |
C3 1.2C | 200 MHz | 6× |  V |  |
C3 1.3A | 1333 MHz | 64 KB | 133 MHz | 10× | 1.4 V | 19 W | Socket 370 |  |
C3 1.3B | 133 MHz | 10× |  V | 19 W | EBGA |  |
C3 1.3C | 1300 MHz | 200 MHz | 6.5× |  V |  |
C3 1.4A | 1400 MHz | 64 KB | 133 MHz | 10.5× | 1.4 V | 21 W | Socket 370 |  |
C3 1.4B | 133 MHz | 10.5× |  V | 21 W | EBGA |  |
C3 1.4C | 200 MHz | 7× |  V |  |

## Mobile processors

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### C3-M

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#### "Ezra"/"Ezra-T" (130 nm)

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* All models support: MMX, 3DNow!, LongHaul
* FPU runs at 50% of core speed

Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date | Part Number(s)

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C3-M 933 | 933 MHz | 64 KB | 133 MHz | 7× | 1.35 V |  W | mFCPGA | March 14, 2002 |

#### "Nehemiah" (130 nm)

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* All models support: MMX, SSE, VIA PadLock (AES, RNG)
* VIA PowerSaver supported

Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date | Part Number(s)

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C3-M 1.0B | 1000 MHz | 64 KB | 133 MHz | 7.5× | 1.25 V | 11 W | EBGA | July 8, 2003 |
C3-M 1.1B | 1133 MHz | 64 KB | 133 MHz | 8.5× | 1.25 V | 12 W | EBGA |  |
C3-M 1.2B | 1200 MHz | 64 KB | 133 MHz | 9× | 1.25 V | 12 W | EBGA |  |
C3-M 1.2C | 200 MHz | 6× | 1.45 V |  |
C3-M 1.3B | 1333 MHz | 64 KB | 133 MHz | 10× | 1.45 V | 18 W | EBGA |  |
C3-M 1.3C | 1300 MHz | 200 MHz | 6.5× |  |
C3-M 1.4B | 1400 MHz | 64 KB | 133 MHz | 10.5× | 1.45 V | 19 W | EBGA |  |
C3-M 1.4C | 200 MHz | 7× |  |

## External links

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* VIA C3 product page
* VIA C3-M product page
* VIA Processor specification comparison

## See also

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* List of VIA microprocessors

* v
* t
* e

VIA Technologies

Lists|

* Microprocessors
* Chipsets
* Nano
* Eden
* C7
* C3

Products|

* VIA Nano
* VIA Eden
* VIA CoreFusion
* VIA C7
* VIA C3
* Cyrix III

See also|

* VIA PadLock
* Centaur Technology
* WonderMedia
* Zhaoxin JV

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