 |  | |
| User rating |
 Intel Core 2 Duo E8400 |  Intel Core 2 Quad Q9650 | |
|---|---|---|
| Processor socket | LGA 775 | LGA 775 |
| Intel Core 2 Duo E8400 | Intel Core 2 Quad Q9650 | |
|---|---|---|
| Clock speed | 3.0 GHz | 3.0 GHz |
| Number of cores | 2 | 4 |
| Number of threads | 2 | 4 |
| Thermal Design Power (TDP) | 65.0 W | 95.0 W |
| Processor lithography | 0.0 in | 0.0 in |
| Bus type | FSB | FSB |
| Bus speed | 1333.0 MHz | 1333.0 MHz |
| Idle states | yes | yes |
| Intel Core 2 Duo E8400 | Intel Core 2 Quad Q9650 | |
|---|---|---|
| Cache | 6 MB | 12 MB |
| Cache type | L2 | L2 |
| Intel Core 2 Duo E8400 | Intel Core 2 Quad Q9650 | |
|---|---|---|
| Thermal specification | 162.32 °F | 160.52 °F |
| Intel Core 2 Duo E8400 | Intel Core 2 Quad Q9650 | |
|---|---|---|
| Thermal monitoring technologies | yes | yes |
| Execute disable bit | yes | yes |
| Intel Core 2 Duo E8400 | Intel Core 2 Quad Q9650 | |
|---|---|---|
| VID voltage range | 0.8500 - 1.3625 | 0.85 - 1.3625 |
| Pros | ||
|---|---|---|
| Cons |
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