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Processor socket | Socket SP3 | Socket SP3 | LGA 775 | LGA 1356 | LGA 2011 |
---|---|---|---|---|---|
Component for | Server/Workstation | Server/Workstation | N/A | Server/Workstation | Server/Workstation |
Operating modes | 64-bit | 64-bit | 64-bit | 64-bit | 64-bit |
Clock speed | 2.0 GHz | 2.2 GHz | 2.0 GHz | 1.8 GHz | 2.0 GHz |
---|---|---|---|---|---|
Max turbo speed | 3.0 GHz | 3.2 GHz | N/A | 1.8 GHz | 2.9 GHz |
Number of cores | 32 | 32 | 1 | 4 | 16 |
Number of threads | 64 | 64 | 1 | 4 | 32 |
Thermal Design Power (TDP) | 180.0 W | 180.0 W | 35.0 W | 80.0 W | 135.0 W |
Processor lithography | N/A | N/A | 0.0 in | 0.0 in | 0.0 in |
Bus type | N/A | N/A | FSB | QPI | QPI |
Bus speed | N/A | N/A | 800.0 MHz | N/A | N/A |
Idle states | N/A | N/A | no | yes | yes |
Cache | 64 MB | 64 MB | 0.512 MB | 10 MB | 40 MB |
---|---|---|---|---|---|
Cache type | L3 | L3 | L2 | Smart Cache | L3 |
Memory clock speeds supported by processor | 2666.0 MHz | 2666.0 MHz | N/A |
| N/A |
Memory channels | Octa | Octa | N/A | Triple | Quad |
Maximum internal memory supported by processor | N/A | N/A | N/A | 384.0 GB | 768.0 GB |
Memory types supported by processor | N/A | N/A | N/A | DDR3 SDRAM | DDR4 SDRAM |
Memory bandwidth supported by processor (max) | N/A | N/A | N/A | 32.0 GB/s | 68.0 GB/s |