| General information | | Type | CPU / Microprocessor | | Family | Intel Pentium 4 |
| Processor number ? | 520J |
| Part number | JM80547PG0721M |
| Frequency (GHz) | 2.8 |
| Bus speed (MHz) ? | 800 |
| Clock multiplier ? | 14 |
| Package type | 775-land FC-LGA4 |
| Socket type | Socket 775 (LGA775) |
| | | Architecture / Microarchitecture / Other | | CPUID | 0F41h |
| Core stepping | E0 |
| Qualification sample | Q20Y |
| Previous stepping | SL7J5 |
| Processor core | Prescott |
| Manufacturing technology (micron) | 0.09 |
| L2 cache size (KB) ? | 1024 |
| Features | Execute disable bit ?
Hyper-Threading technology |
| Core voltage (V) ? | 1.287 - 1.4 |
| Case temperature (°C) ? | 67.7 |
| Hyper-Threading | Y |
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| Notes on sSpec SL7PR |
- This part also ships as a boxed processor with an unattached fan heatsink.
- Microprocessors with this S-Spec have multiple VIDs.
- The parts are available starting from October 1, 2004
- Changes in E0 stepping: Execute disable bit, additional power management features.
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| Related S-Specs |
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Find Pentium 4 S-Spec numbers with:
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