Intel Core i7-5820K CPU

The Intel Core i7-5820K is a high-end desktop processor from Intel's Haswell-E family, launched in August 2014. It features 6 cores and 12 threads with a base clock of 3.3 GHz and a boost clock of 3.6 GHz. The CPU includes 15 MB of L3 cache and is built on a 22 nm process node. It has a TDP of 140 W and uses the LGA 2011-3 socket. Memory support includes DDR4 at speeds up to 2133 MHz across four channels, but does not support ECC memory. The processor provides 28 PCIe 3.0 lanes and lacks integrated graphics. It supports instruction sets such as SSE4.2 and AVX2. The multiplier is unlocked, allowing overclocking. The launch MSRP was $389.