Quad core processor series amd athlon x4 package boxed number of processing cores 4 number of threads 4 clock frequency 37 ghz turbo core max turbo frequency 4 ghz processor code name kaveri tdp 95 watt stepping revision kv a1 l2 cache 2 x 2 048 kb l2 cache 4 096 kb manufacturing process 28 nm suitable for amd system package micro pga features mmx sse sse2 sse3 sse4 sse4a advanced bit manipulation advanced vector extensions avx amd64