  |  |  |  |  |
| Processor socket | Socket G34 | LGA 1366 | LGA 1366 | LGA 1356 | LGA 2011 |
|---|---|---|---|---|---|
| Component for | Server/Workstation | N/A | N/A | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit | 64-bit | 64-bit | 64-bit |
| Clock speed | 2.8 GHz | 2.66 GHz | 3.06 GHz | 1.8 GHz | 2.2 GHz |
|---|---|---|---|---|---|
| Max turbo speed | 3.3 GHz | 2.93 GHz | 3.33 GHz | 1.8 GHz | N/A |
| Number of cores | 8 | 4 | 4 | 4 | 6 |
| Number of threads | 8 | 8 | 8 | 4 | 12 |
| Thermal Design Power (TDP) | 115.0 W | 130.0 W | 130.0 W | 80.0 W | 95.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in | 0.0 in | 0.0 in |
| Bus type | N/A | QPI | QPI | QPI | QPI |
| Idle states | N/A | yes | yes | yes | yes |
| On-board graphics adapter | no | no | no | no | no |
|---|
| Cache | 16 MB | 8 MB | 8 MB | 10 MB | 12 MB |
|---|---|---|---|---|---|
| Cache type | L3 | L2 | L3 | Smart Cache | Smart Cache |
| Memory clock speeds supported by processor |
| N/A | N/A |
|
|
| Memory types supported by processor | DDR3 SDRAM | N/A | N/A | DDR3 SDRAM | DDR3 SDRAM |
| Maximum internal memory supported by processor | N/A | 24.0 GB | 24.0 GB | 384.0 GB | 1500.0 GB |
| Memory bandwidth supported by processor (max) | N/A | 25.6 GB/s | 25.6 GB/s | 32.0 GB/s | 34.1 GB/s |
| Memory channels | N/A | N/A | N/A | Triple | Quad |
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