  |  |  |  |  |
| Processor socket | FM2+ | LGA 775 | LGA 775 | LGA 775 | LGA 771 |
|---|---|---|---|---|---|
| Component for | N/A | PC | N/A | N/A | Server/Workstation |
| Operating modes | N/A | 64-bit | N/A | 64-bit | 64-bit |
| Clock speed | 3.1 GHz | 3.0 GHz | 3.16 GHz | 2.66 GHz | 2.66 GHz |
|---|---|---|---|---|---|
| Max turbo speed | 3.8 GHz | N/A | N/A | N/A | N/A |
| Number of cores | 4 | 2 | 2 | 4 | 4 |
| Thermal Design Power (TDP) | 65.0 W | 65.0 W | 65.0 W | 95.0 W | 80.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in | 0.0 in | 0.0 in |
| Number of threads | N/A | 2 | N/A | 4 | 4 |
| Bus type | N/A | FSB | N/A | FSB | FSB |
| Bus speed | N/A | 1333.0 MHz | 1333.0 MHz | N/A | 1333.0 MHz |
| Idle states | N/A | yes | N/A | yes | yes |
| Cache | 1 MB | 6 MB | 6 MB | 4 MB | 12 MB |
|---|---|---|---|---|---|
| Cache type | L2 | L2 | N/A | L2 | L2 |
| Memory clock speeds supported by processor | 2133.0 MHz | N/A | N/A | N/A | N/A |
| Memory types supported by processor | DDR3 SDRAM | N/A | N/A | N/A | N/A |
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