  |  |  | |
| User rating |
| Processor socket | LGA 1366 | LGA 1156 | LGA 1366 |
|---|---|---|---|
| Component for | Server/Workstation | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit | 64-bit |
| Clock speed | 2.4 GHz | 2.93 GHz | 3.06 GHz |
|---|---|---|---|
| Max turbo speed | 2.67 GHz | 3.6 GHz | 3.46 GHz |
| Number of cores | 6 | 4 | 6 |
| Number of threads | 12 | 8 | 12 |
| Thermal Design Power (TDP) | 80.0 W | 95.0 W | 95.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in |
| Bus type | QPI | DMI | QPI |
| Idle states | yes | yes | yes |
| On-board graphics adapter | no | no | no |
|---|
| Cache | 12 MB | 8 MB | 12 MB |
|---|---|---|---|
| Cache type | Smart Cache | L3 | Smart Cache |
| Memory clock speeds supported by processor |
| N/A |
|
| Maximum internal memory supported by processor | 288.0 GB | 32.0 GB | 288.0 GB |
| Memory types supported by processor | DDR3 SDRAM | N/A | DDR3 SDRAM |
| Memory bandwidth supported by processor (max) | 32.0 GB/s | 21.0 GB/s | 32.0 GB/s |
| Memory channels | Triple | N/A | Triple |
| Thermal monitoring technologies | no | no | no |
|---|---|---|---|
| Supported instruction sets | SSE4.2 | SSE4.2 | SSE4.2 |
| Execute disable bit | yes | yes | yes |
| Maximum number of PCI Express lanes | N/A | 16 | N/A |
| VID voltage range | 0.75 - 1.35 | 0.70 - 1.400 | 0.750 - 1.350 |
|---|
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