  |  |  | |
| User rating |
| Processor socket | Socket G34 | LGA 771 | LGA 1156 |
|---|---|---|---|
| Component for | Server/Workstation | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit | 64-bit |
| Clock speed | 2.8 GHz | 2.5 GHz | 2.53 GHz |
|---|---|---|---|
| Max turbo speed | 3.3 GHz | N/A | 2.93 GHz |
| Number of cores | 8 | 4 | 4 |
| Number of threads | 8 | 4 | 8 |
| Thermal Design Power (TDP) | 115.0 W | 80.0 W | 95.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in |
| Bus type | N/A | FSB | DMI |
| Bus speed | N/A | 1333.0 MHz | N/A |
| Idle states | N/A | yes | yes |
| Cache | 16 MB | 12 MB | 8 MB |
|---|---|---|---|
| Cache type | L3 | L2 | L3 |
| Memory clock speeds supported by processor |
| N/A | N/A |
| Memory types supported by processor | DDR3 SDRAM | N/A | N/A |
| Maximum internal memory supported by processor | N/A | N/A | 32.0 GB |
| Memory bandwidth supported by processor (max) | N/A | N/A | 21.0 GB/s |
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