title: List of VIA C3 microprocessors
text: # List of VIA C3 microprocessors
  
  The C3 microprocessor from VIA Technologies is a fifth-generation CPU targeted at the desktop and mobile markets.
  
  ## Desktop processors
  
  ### C3
  
  **"Samuel 2" (150 nm)**
  
  * 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 |
  | - | - | - | - | - | - | - | - | - |
  | 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 |
  | C3 800 | 800MHz | 64KB | 133MHz | 6× | 1.6V | 13W | EBGA | |
  
  **"Ezra"/"Ezra-T" (130 nm)**
  
  * 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 |
  | - | - | - | - | - | - | - | - | - |
  | C3 800 | 800MHz | 64 KB | 100MHz | 8× | 1.35V | W | Socket 370 | June 5, 2001 |
  | C3 800 | 800MHz | 64 KB | 133MHz | 6× | 1.35V | 8.3W | Socket 370 | June 5, 2001 |
  | C3 800T | 800MHz | 64KB | 133MHz | 6× | 1.35V | W | Socket 370 | |
  | 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 | 866 MHz | 64 KB | 133MHz | 6.5× | 1.35V | 9.2W | Socket 370 | September 11, 2001 |
  | 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)**
  
  * All models support: MMX, SSE, VIA PadLock (AES, RNG), LongHaul
  
  | Model Number | Frequency | L2-Cache | Front Side Bus | Multiplier | Voltage | TDP | Socket | Release Date |
  | - | - | - | - | - | - | - | - | - |
  | C3 1.0A | 1000 MHz | 64 KB | 133 MHz | 7.5× | 1.4 V | 15 W | Socket 370 | January 22, 2003 |
  | C3 1.0B | 1000 MHz | 64 KB | 133 MHz | 7.5× | 1.45 V | 15 W | EBGA | January 22, 2003 |
  | C3 1.1A | 1133 MHz | 64 KB | 133 MHz | 8.5× | 1.4 V | 16 W | Socket 370 | |
  | C3 1.1B | 1133 MHz | 64 KB | 133 MHz | 8.5× | 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 | 1200 MHz | 64 KB | 133 MHz | 9× | V | 17 W | EBGA | |
  | C3 1.2C | 1200 MHz | 64 KB | 200 MHz | 6× | V | 17 W | EBGA | |
  | C3 1.3A | 1333 MHz | 64 KB | 133 MHz | 10× | 1.4 V | 19 W | Socket 370 | |
  | C3 1.3B | 1333 MHz | 64 KB | 133 MHz | 10× | V | 19 W | EBGA | |
  | C3 1.3C | 1300 MHz | 64 KB | 200 MHz | 6.5× | V | 19 W | EBGA | |
  | C3 1.4A | 1400 MHz | 64 KB | 133 MHz | 10.5× | 1.4 V | 21 W | Socket 370 | |
  | C3 1.4B | 1400 MHz | 64 KB | 133 MHz | 10.5× | V | 21 W | EBGA | |
  | C3 1.4C | 1400 MHz | 64 KB | 200 MHz | 7× | V | 21 W | EBGA | |
  
  ## Mobile processors
  
  ### C3-M
  
  **"Ezra"/"Ezra-T" (130 nm)**
  
  * 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) |
  | - | - | - | - | - | - | - | - | - | - |
  | C3-M 933 | 933 MHz | 64 KB | 133 MHz | 7× | 1.35 V | W | mFCPGA | March 14, 2002 | |
  
  **"Nehemiah" (130 nm)**
  
  * 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 |
  | - | - | - | - | - | - | - | - | - |
  | 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 | 1200 MHz | 64 KB | 200 MHz | 6× | 1.45 V | 12 W | EBGA | |
  | C3-M 1.3B | 1333 MHz | 64 KB | 133 MHz | 10× | 1.45 V | 18 W | EBGA | |
  | C3-M 1.3C | 1300 MHz | 64 KB | 200 MHz | 6.5× | 1.45 V | 18 W | EBGA | |
  | C3-M 1.4B | 1400 MHz | 64 KB | 133 MHz | 10.5× | 1.45 V | 19 W | EBGA | |
  | C3-M 1.4C | 1400 MHz | 64 KB | 200 MHz | 7× | 1.45 V | 19 W | EBGA | |
  