Quad core processor series intel xeon quad core package boxed number of processing cores 4 number of threads 8 clock frequency 35 ghz turbo boost processor code name kaby lake tdp 72 watt l2 cache 4 x 256 kb l2 cache 1 024 kb l3 cache 8 kb manufacturing process 14 nm package fclga1151 features mmx sse sse2 sse3 ssse3 sse41 sse42 advanced vector extensions avx advanced vector extensions 20 avx2 intel em64t intel ht intel vt x intel vt d