Intel Core 2 Quad Q9400s
The Intel Core 2 Quad Q9400s operates with 4 cores and 4 CPU threads. It run at -- base -- all cores while the TDP is set at 65 W.The processor is attached to the LGA 775 CPU socket. This version includes -- of L3 cache on one chip, supports 2 memory channels to support DDR2-800DDR3-1066 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Yorkfield (Penryn) Architecture is enhanced with 45 nm technology and supports VT-x, VT-d. The product was launched on Q1/2009
| Frequency | 2.66 GHz |
| CPU Cores | 4 |
| CPU Threads | 4 |
| Turbo (1 Core) | -- |
| Turbo (4 Cores): | -- |
| Hyperthreading | No  |
| Overclocking | No |
| Core Architecture | normal |
Where to Buy?
Buy Intel Core 2 Quad Q9400s
Memory & PCIe
| Memory type | DDR2-800DDR3-1066 |
| Max memory | 16 GB |
| Memory channels | 2 |
| ECC | No |
| Bandwidth | -- |
| PCIe |
Encryption
| AES-NI | No |
Internal Graphics
| Memory type | DDR2-800DDR3-1066 |
| GPU name | no iGPU |
| GPU frequency | |
| GPU (Turbo) | No turbo |
| Generation | |
| DirectX Version | |
| Execution units | |
| Shader | |
| Max memory | -- |
| Max. displays | |
| Technology | 45 nm |
| Release date |
Technical details
| Instruction set (ISA) | x86-64 (64 bit) |
| Architecture | Yorkfield (Penryn) |
| L2-Cache | 6.00 MB |
| L3-Cache | -- |
| Technology | 45 nm |
| Release date | Q1/2009 |
| Socket | LGA 775 |
Thermal Management
| TDP (PL1) | 65 W |
| TDP (PL2) | -- |
| TDP Up | -- |
| TDP Down | -- |
| Tjunction max | -- |
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