| General information | |
| Type | |
| Family | |
| Processor markings | 2.66GHz/512/533 |
| Frequency (GHz) | 2.667 |
| Bus speed (MHz) | 533 |
| Clock multiplier | 20 |
| Package type | 478-pin FC-PGA2 |
| Socket type | Socket 478 (mPGA478B) |
| Architecture / Microarchitecture / Other | |
| Processor core | Northwood |
| Manufacturing technology (micron) | 0.13 |
| L2 cache size (KB) | 512 |
There are no notes on sSpec SL653 | |