Intel Core i7-3820
The Intel Core i7-3820 operates with 4 cores and 8 CPU threads. It run at 3.80 GHz base -- all cores while the TDP is set at 130 W.The processor is attached to the LGA 2011 CPU socket. This version includes 10.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR3-1066DDR3-1333DDR3-1600 RAM and features 2.0 PCIe Gen 40 lanes. Tjunction keeps below 105 °C degrees C. In particular, Sandy Bridge E Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT, VT-d (C2 Stepping). The product was launched on Q1/2012
| Frequency | 3.60 GHz |
| CPU Cores | 4 |
| CPU Threads | 8 |
| Turbo (1 Core) | 3.80 GHz |
| Turbo (4 Cores): | -- |
| Hyperthreading | Yes  |
| Overclocking | Yes |
| Core Architecture | normal |
Where to Buy?
Buy Intel Core i7-3820
Memory & PCIe
| Memory type | DDR3-1066DDR3-1333DDR3-1600 |
| Max memory | 64 GB |
| Memory channels | 4 |
| ECC | No |
| Bandwidth | -- |
| PCIe | 2.0 x 40 |
Encryption
| AES-NI | Yes |
Internal Graphics
| Memory type | DDR3-1066DDR3-1333DDR3-1600 |
| GPU name | no iGPU |
| GPU frequency | |
| GPU (Turbo) | No turbo |
| Generation | |
| DirectX Version | |
| Execution units | |
| Shader | |
| Max memory | -- |
| Max. displays | |
| Technology | 32 nm |
| Release date |
Technical details
| Instruction set (ISA) | x86-64 (64 bit) |
| Architecture | Sandy Bridge E |
| L2-Cache | -- |
| L3-Cache | 10.00 MB |
| Technology | 32 nm |
| Release date | Q1/2012 |
| Socket | LGA 2011 |
Thermal Management
| TDP (PL1) | 130 W |
| TDP (PL2) | -- |
| TDP Up | -- |
| TDP Down | -- |
| Tjunction max | 105 °C |
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