| Processor markings | 1.7GHZ/256/400/1.75V |
| Frequency (GHz) | 1.7 |
| Bus speed (MHz) | 400 |
| Clock multiplier | 17 |
| Package type | 478-pin FC-PGA2 |
| Socket type | Socket 478 (mPGA478B) |
| Architecture / Microarchitecture / Other | |
| CPUID | 0F12h |
| Core stepping | D0 |
| Qualification sample | QFF9 |
| Previous stepping | SL59X |
| Processor core | Willamette |
| Manufacturing technology (micron) | 0.18 |
| Number of cores | 1 |
| L2 cache size (KB) | 256 |
| Features | MMX SSE SSE2 |
| Core voltage (V) | 1.75 |
| Case temperature (°C) | 76 |