| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium II Xeon |
| Part number | 80523KX450512 |
| 80523KX450512 s-specs | Q665ES Q799ES Q809ES SL2XJ SL354 |
| BX80523KX450512 s-spec | SL36W |
| BX80523KX45G512 s-spec | SL33T |
| Frequency (MHz) ? | 450 |
| Bus speed (MHz) ? | 100 |
| Clock multiplier ? | 4.5 |
| Package | Single Edge Contact Cartridge
6" x 4.84" (15.24 cm x 12.29 cm) |
| Socket | SC330 connector (Slot 2) |
| Introduction date | Oct 6, 1998 (dual-processor systems); Jan 5, 1999 (4-way systems) |
| Price at introduction | $824 |
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| Architecture / Microarchitecture |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 16 KB code
16 KB data |
| Level 2 cache size ? | 512 KB |
| Multiprocessing | Up to 4 processors |
| Features | MMX technology |
| Low power features | - AutoHALT state ?
- Stop Grant state ?
- Sleep state ?
- System Management Mode
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| Electrical/Thermal parameters |
| V core (V) ? | 2 |
| Min/Max operating temperature (°C) ? | 0 - 75 |
| Min/Max power dissipation (W) ? | 1.6 (Stop Grant mode) / 34.5 |
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| Notes on Intel 80523KX450512 |
- The part 80523KX450512 is an OEM/tray processor
- The parts BX80523KX450512 and BX80523KX45G512 are boxed processors
- The part BX80523KX450512 can be used in 82440GX and 82450NX systems
- The part BX80523KX45G512 can be used in 82440GX systems only
- The processor can be marked as 450/100/512
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