| General information |
| Type | CPU / Microprocessor |
| Family | Intel Xeon |
| Model number ? | E5220 |
| CPU part numbers | EU80573KJ0536M (Q2LE, SLANF)
AT80573QJ0536M (QFYX, SLBAT) |
| Frequency (MHz) ? | 2333 |
| Bus speed (MHz) ? | 1333 |
| Clock multiplier ? | 7 |
| Package | 771-land Flip-Chip Land Grid Array (FC-LGA)
1.48" x 1.48" (3.75 cm x 3.75 cm) |
| Socket | Socket 771 (LGA771) |
| Introduction date | Feb 27, 2008 |
| |
| Architecture / Microarchitecture |
| Processor core | Wolfdale |
| Core steppings | A1 (Q2LE)
C0 (SLANF)
E0 (QFYX, SLBAT) |
| Manufacturing process | 0.045 micron
410 million transistors |
| Die size | 107 mm2 |
| Data width | 64 bit |
| Number of cores | 2 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 2 x 32 KB instruction caches
2 x 32 KB write-back data caches |
| Level 2 cache size ? | shared 6 MB cache |
| Multiprocessing | Up to 2 processors |
| Features | - MMX technology
- SSE
- SSE2
- SSE3
- SSE4.1 ?
- EM64T technology ?
- Execute disable bit ?
- Virtualization technology
|
| Low power features | - HALT state
- Extended HALT state
- Stop Grant state ?
- Enhanced SpeedStep technology ?
|
| |
| Electrical/Thermal parameters |
| V core (V) ? | 0.85 - 1.35 |
| Minimum/Maximum operating temperature (°C) ? | 5 - 66 |
| Maximum power dissipation (W) ? | 99.72
82.02 (sustained) |
| Thermal Design Power (W) ? | 65 |
| |
| Notes on Intel EU80573KJ0536M |
- Bus frequency is 333 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1333 MHz
- Part AT80573QJ0536M is manufactured in halide-free package
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