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| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium 4 |
| Part number | RK80546PE0721M |
| Frequency (GHz) | 2.8 |
| Bus speed (MHz) | 533 |
| Package type | 478-pin FC-mPGA4 |
| Socket type | Socket 478 (mPGA478B) |
| Architecture / Microarchitecture / Other |
| CPUID | 0F41h |
| Core stepping | E0 |
| Previous stepping | SL7E2 |
| Next production stepping | SL7PK |
| Processor core | Prescott |
| Manufacturing technology (micron) | 0.09 |
| L2 cache size (MB) | 1 |
| Features | MMX SSE SSE2 SSE3 |
| Notes on sSpec Q00V |
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Qualification sample.
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The samples are available starting from July 6, 2004
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This processor does not include Execute Disable Bit Feature.
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