6 core processor series intel xeon six core package tray number of processing cores 6 number of threads 12 clock frequency 34 ghz turbo boost max turbo frequency 37 ghz processor code name broadwell tdp 135 watt stepping revision r0 stepping l2 cache 6 x 256 kb l2 cache 1 536 kb l3 cache 20 kb manufacturing process 14 nm suitable for intel system features mmx sse sse2 sse3 sse4 sse41 sse42 ssse3 advanced vector extensions avx advan