6 core processor series intel xeon six core package tray number of processing cores 6 number of threads 6 clock frequency 17 ghz processor code name broadwell tdp 85 watt stepping revision r0 stepping l2 cache 6 x 256 kb l2 cache 1 536 kb l3 cache 15 kb manufacturing process 14 nm suitable for intel system features mmx sse sse2 sse3 sse4 sse41 sse42 ssse3 advanced vector extensions avx advanced vector extensions 20 avx2 fma3 intel em