Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | AMD Opteron |
| Model number ? | 840 |
| CPU part numbers | OSA840CEP5AV is an OEM/tray microprocessor OSA840AVWOF is a boxed microprocessor |
| Frequency ? | 1400 MHz |
| Package | 940-pin lidded ceramic micro-PGA
1.57" x 1.57" (4 cm x 4 cm) |
| Socket | Socket 940 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K8 |
| Processor core ? | Sledgehammer |
| Core stepping ? | CG |
| Manufacturing process | 0.13 micron SOI |
| Data width | 64 bit |
| The number of cores | 1 |
| The number of threads | 1 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 64 KB 2-way associative instruction cache
64 KB 2-way associative data cache |
| Level 2 cache size ? | 1 MB exclusive 16-way associative cache |
| Physical memory | 1 TB |
| Virtual memory | 256 TB |
| Pipeline | - 12 (integer)
- 17 (floating point)
|
| Multiprocessing | Up to 8 processors |
| Features | - MMX technology
- 3DNow!
- SSE
- SSE2
- AMD64 technology ?
- Enhanced Virus Protection ?
|
| Low power features | - Halt mode
- Stop Grant mode ?
|
| On-chip peripherals | - Integrated dual-channel DDR SDRAM Memory controller
- HyperTransport technology with three 16-bit links up to 800 MHz each
|
| |
| Electrical/Thermal parameters |
| V core ? | 1.5V |
| Minimum/Maximum operating temperature ? | 0°C - 70°C |
| Thermal Design Power ? | 82.1 Watt |
| |
| Notes on AMD OSA840CEP5AV |
- OSA840AVWOF does not include fan/heatsink
|
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