Xeon E7-4809 v3 is a server/workstation processor from Intel released on 1 June 2015, and it is in active production status now. It belongs to Xeon E7 family and has a Haswell-EX architecture. This processor is built on Intel Socket 1150, and uses Gen 3, 32 Lanes(CPU only) PCI express connection. 22 nm process is used in production.
Processor has 8 cores and 16 threads, with the base frequency of 2000 MHz. It has DDR3, DDR41866 MHz Dual-channel memory support. As for the cache, it supports L1 64K (per core), L2 256K (per core) and L3 20MB (shared).