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| Editiorial reviews | ||||
| User rating |
| Processor socket | LGA 1150 | LGA 775 | LGA 775 | LGA 1151 |
|---|---|---|---|---|
| Component for | PC | PC | N/A | PC |
| Operating modes |
| 64-bit | 64-bit |
|
| Clock speed | 2.8 GHz | 3.0 GHz | 2.4 GHz | 3.3 GHz |
|---|---|---|---|---|
| Number of cores | 2 | 2 | 4 | 2 |
| Number of threads | 2 | 2 | 4 | 2 |
| Thermal Design Power (TDP) | 53.0 W | 65.0 W | 95.0 W | 47.0 W |
| Processor lithography | 0.0 in | 0.0 in | 0.0 in | 0.0 in |
| Bus type | DMI2 | FSB | FSB | DMI3 |
| Idle states | yes | yes | yes | yes |
| Bus speed | N/A | 1333.0 MHz | 1066.0 MHz | N/A |
| Cache | 2 MB | 6 MB | 8 MB | 3 MB |
|---|---|---|---|---|
| Cache type | L2 | L2 | L2 | Smart Cache |
| Memory clock speeds supported by processor | 1333.0 MHz | N/A | N/A |
|
| Maximum internal memory supported by processor | 32.0 GB | N/A | N/A | 64.0 GB |
| Memory types supported by processor | DDR3 SDRAM | N/A | N/A |
|
| Memory bandwidth supported by processor (max) | 21.3 GB/s | N/A | N/A | 34.1 GB/s |
| Memory channels | Dual | N/A | N/A | Dual |
| Thermal monitoring technologies | yes | yes | yes | yes |
|---|---|---|---|---|
| Maximum number of PCI Express lanes | 16 | N/A | N/A | 16 |
| Supported instruction sets |
| N/A | N/A |
|
| Execute disable bit | yes | yes | yes | yes |
| Scalability | 1S | N/A | N/A | 1S |
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