Intel Pentium 4 631
Published: (last update )
| Core | |
|---|---|
| Code name | Cedar Mill |
| Base clock | 3000 MHz |
| Turbo full / half / single | - |
| Base multiplier | 15× |
| Technology | 65 nm |
| Transistors | 188 million |
| Die size | 81 mm2 |
| Density | 2.32 M / mm2 |
| Cores / threads | 1 / 2 |
| Stepping | D0 |
| Cache | |
| L1 data cache | 16 kB |
| L1 inst. cache | 12 kB |
| L2 cache | 2048 kB |
| L2 cache type | On-die, full speed |
| L3 cache | - |
| L3 cache type | - |
| Instructions | |
|---|---|
| Basic inst. | x86, x87, MMX, SSE |
| Extended inst. | SSE2, SSE3 |
| Extended inst. 2 | EM64T |
| Extended inst. 3 | |
| Extended inst. 4 | |
| Extended inst. 5 | |
| The CPU | |
| Bus type | QDR, 800 MHz, 64 bit |
| Bus bandwith | 6 400 MB/s |
| Socket | Socket 775 |
| Package | 775-land FC-LGA4 |
| Package size | 37.5 x 37.5 mm |
| Manufacture date | 45th week of 2006 |
| Voltage | 1.25 V |
| TDP | 65 W |
| Memory controller | - |
| Integrated VGA | - |
| Release date | 2006 |
