6 core processor series amd opteron package boxed socket socket c32 number of processing cores 6 number of threads 6 clock frequency 31 ghz turbo core processor code name seoul tdp 95 watt stepping revision or c0 l2 cache 3 x 2 048 kb l2 cache 6 144 kb l3 cache 8 kb manufacturing process 32 nm suitable for amd system package lga1207 features mmx sse sse2 sse3 sse4 sse4a advanced bit manipulation advanced vector extensions avx amd64