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Processor socket | FM1 | LGA 775 | LGA 1356 | LGA 2011 |
---|---|---|---|---|
Component for | PC | N/A | Server/Workstation | Server/Workstation |
Operating modes | 32-bit | 64-bit | 64-bit | 64-bit |
Clock speed | 2.5 GHz | 2.4 GHz | 2.4 GHz | 2.0 GHz |
---|---|---|---|---|
Number of cores | 2 | 4 | 10 | 16 |
Thermal Design Power (TDP) | 65.0 W | 95.0 W | 95.0 W | 135.0 W |
Processor lithography | 0.0 in | 0.0 in | 0.0 in | 0.0 in |
Number of threads | N/A | 4 | 20 | 32 |
Bus type | N/A | FSB | QPI | QPI |
Bus speed | N/A | 1066.0 MHz | N/A | N/A |
Idle states | N/A | yes | yes | yes |
Max turbo speed | N/A | N/A | 3.2 GHz | 2.9 GHz |
Cache | 1 MB | 8 MB | 25 MB | 40 MB |
---|---|---|---|---|
Cache type | L2 | L2 | Smart Cache | L3 |
Memory clock speeds supported by processor | N/A | N/A |
| N/A |
Maximum internal memory supported by processor | N/A | N/A | 384.0 GB | 768.0 GB |
Memory types supported by processor | N/A | N/A | DDR3 SDRAM | DDR4 SDRAM |
Memory bandwidth supported by processor (max) | N/A | N/A | 38.4 GB/s | 68.0 GB/s |
Memory channels | N/A | N/A | Triple | Quad |