| General information |
| Type | CPU / Microprocessor |
| Family | Intel Core 2 Duo |
| Processor number ? | E6400 |
| Part number | HH80557PH0462M
BX80557E6400 |
| Frequency (GHz) | 2.133 |
| Bus speed (MHz) ? | 1066 |
| Clock multiplier ? | 8 |
| Package type | 775-land FC-LGA6 |
| Socket type | Socket 775 (socket LGA775) |
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| Architecture / Microarchitecture / Other |
| CPUID | 06F2h |
| Core stepping | L2 |
| Qualification sample | QUHB |
| Previous stepping | SL9S9 |
| Manufacturing technology (micron) | 0.065 |
| Number of cores | 2 |
| L2 cache size (MB) ? | 2 |
| Features | EM64T technology ?
Enhanced SpeedStep technology ?
Execute disable bit ?
Extended Halt state
Thermal Monitor 2
Virtualization technology |
| Core voltage (V) ? | 0.85 - 1.5 |
| Case temperature (°C) ? | 61.4 |
| Thermal Design Power (Watt) ? | 65 |
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| Notes on sSpec SL9T9 |
- OEM parts are available starting from Dec 15, 2006. Boxed processors are available starting from Feb 9, 2007.
- Changes in L2 stepping: die size was optimized, extended HALT power was reduced to 12W
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