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| User rating |
| Processor socket | Socket SP3 | Socket SP3 | Socket 478 | LGA 3647 |
|---|---|---|---|---|
| Component for | Server/Workstation | Server/Workstation | N/A | Server/Workstation |
| Operating modes | 32-bit | 32-bit | 32-bit | 64-bit |
| Clock speed | 2.3 GHz | 2.25 GHz | 3.0 GHz | 2.7 GHz |
|---|---|---|---|---|
| Max turbo speed | 3.2 GHz | 3.4 GHz | N/A | 4.0 GHz |
| Number of cores | 24 | 64 | 1 | 28 |
| Number of threads | 48 | 128 | 2 | 56 |
| Thermal Design Power (TDP) | 155.0 W | 225.0 W | 84.0 W | 205.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in | 0.0 in |
| Bus type | N/A | N/A | FSB | N/A |
| Bus speed | N/A | N/A | 800.0 MHz | N/A |
| Idle states | N/A | N/A | no | N/A |
| Cache | 128 MB | 256 MB | 1 MB | 38.5 MB |
|---|---|---|---|---|
| Cache type | L3 | L3 | L2 | N/A |
| Memory clock speeds supported by processor | 3200.0 MHz | 3200.0 MHz | N/A | 2933.0 MHz |
| Memory types supported by processor | DDR4 SDRAM | DDR4 SDRAM | N/A | DDR4 SDRAM |
| Memory bandwidth supported by processor (max) | 204.8 GB/s | 204.8 GB/s | N/A | N/A |
| Memory channels | Octa | Octa | N/A | Hexa |
| Maximum internal memory supported by processor | N/A | N/A | N/A | 1024.0 GB |
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