  |  |  | |
| User rating |
| Processor socket | LGA 3647 | LGA 2066 | LGA 2066 |
|---|---|---|---|
| Component for | Server/Workstation | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit | 64-bit |
| Clock speed | 2.6 GHz | 2.9 GHz | 4.0 GHz |
|---|---|---|---|
| Max turbo speed | 3.0 GHz | N/A | 4.5 GHz |
| Number of cores | 4 | 4 | 4 |
| Number of threads | 8 | 4 | 8 |
| Thermal Design Power (TDP) | 85.0 W | 120.0 W | 120.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in |
| Bus type | N/A | QPI | QPI |
| Idle states | N/A | yes | yes |
| On-board graphics adapter | no | no | no |
|---|
| Cache | 8.25 MB | 8.25 MB | 8.25 MB |
|---|---|---|---|
| Cache type | L3 | N/A | N/A |
| Memory clock speeds supported by processor | 2400.0 MHz |
|
|
| Maximum internal memory supported by processor | 768.0 GB | 512.0 GB | 512.0 GB |
| Memory types supported by processor | DDR4 SDRAM | DDR4 SDRAM | DDR4 SDRAM |
| Memory channels | Hexa | Quad | Quad |
| Memory bandwidth supported by processor (max) | N/A | 76.8 GB/s | 85.3 GB/s |
| Maximum number of PCI Express lanes | 48 | 48 | 48 |
|---|---|---|---|
| Supported instruction sets |
|
|
|
| Execute disable bit | yes | yes | yes |
| Scalability | 2S | 1S | 1S |
| Thermal monitoring technologies | N/A | yes | yes |
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