  |  |  |  |  |
| Processor socket | Socket SP3 | Socket SP3 | LGA 1155 | N/A | LGA 1366 |
|---|---|---|---|---|---|
| Component for | Server/Workstation | Server/Workstation | PC | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit | 64-bit | 64-bit | 64-bit |
| Clock speed | 2.0 GHz | 2.0 GHz | 2.9 GHz | 1.1 GHz | 3.06 GHz |
|---|---|---|---|---|---|
| Max turbo speed | 3.0 GHz | 3.0 GHz | 3.6 GHz | N/A | 3.33 GHz |
| Number of cores | 32 | 32 | 4 | 57 | 4 |
| Number of threads | 64 | 64 | 4 | 57 | 8 |
| Thermal Design Power (TDP) | 170.0 W | 180.0 W | 65.0 W | 270.0 W | 130.0 W |
| Processor lithography | N/A | N/A | 0.0 in | 0.0 in | 0.0 in |
| Bus type | N/A | N/A | DMI | N/A | QPI |
| Idle states | N/A | N/A | yes | N/A | yes |
| Cache | 64 MB | 64 MB | 6 MB | 28.5 MB | 8 MB |
|---|---|---|---|---|---|
| Cache type | L3 | L3 | Smart Cache | L2 | L3 |
| Memory clock speeds supported by processor |
| 2666.0 MHz |
| N/A | N/A |
| Memory channels | Octa | Octa | Dual | Hexadeca | N/A |
| Maximum internal memory supported by processor | N/A | N/A | 32.0 GB | 8.0 GB | 24.0 GB |
| Memory types supported by processor | N/A | N/A | DDR3 SDRAM | N/A | N/A |
| Memory bandwidth supported by processor (max) | N/A | N/A | 25.6 GB/s | N/A | 25.6 GB/s |
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