Amd a8 7670k 39 ghz socket fm2 4mb cache retail boxed processor amd a8 7670k specifications general information type cpu microprocessor market segment desktop family amd a8 series model number a8 7670k cpu part number ad767kxbjcsbx is a boxed microprocessor with low noise fan and heatsink frequency 3600 mhz turbo frequency 3900 mhz boosted p states 1 1 3900 mhz 1375v 2 3700 mhz 125v package 906 pin lidded micro pga package socket socket fm2 size 157 x