Intel · 2012
Intel Core i7-3820 CPU
The Intel Core i7-3820 is a quad-core desktop processor released in 2012, based on the Sandy Bridge-E microarchitecture for the LGA 2011 socket.
The Intel Core i7-3820 is a quad-core processor with Hyper-Threading, providing 8 threads. It has a base clock of 3.6 GHz and a boost clock of 3.8 GHz, with 10 MB of L3 cache. Built on a 32 nm process, it has a TDP of 130 W. The CPU supports DDR3-1600 memory across four channels and does not support ECC memory. It lacks integrated graphics. It provides 40 PCIe 2.0 lanes and supports 64-bit and Intel AVX instruction sets. The multiplier is locked. It was released in February 2012 with an MSRP of $294.
Benchmarks
| Blender Open Data score | 38 samples/min |
|---|---|
| Nero Score AI | 406 images/min |
| Nero Score AVC encode | 1,224 fps |
Specifications
| Microarchitecture unverified | Sandy Bridge-E |
|---|---|
| Cores unverified | 4 |
| Threads unverified | 8 |
| Base clock unverified | 3.6 GHz |
| Boost clock unverified | 3.8 GHz |
| L3 cache unverified | 10 MB |
| Process node | 32 nm |
| TDP / base power unverified | 130 W |
| Socket unverified | LGA 2011 |
| Memory support unverified | DDR3-1600 |
| Memory channels unverified | 4 |
| ECC memory support unverified | No |
| Integrated graphics unverified | None |
| PCIe lanes (CPU) unverified | 40 |
| PCIe version unverified | 2.0 |
| Instruction sets | 64-bit, Intel AVX |
| Unlocked multiplier unverified | No |
| Release date unverified | 2012-02 |
| Release year unverified | 2012 |
| Launch MSRP unverified | 294 USD |