Amd a10 7870k 41 ghz socket fm2 4mb cache retail boxed processor amd a10 7870k specifications general information type cpu microprocessor market segment desktop family amd a10 series model number a10 7870k cpu part number ad787kxdjcsbx is a boxed microprocessor with low noise fan and heatsink 125w frequency 3900 mhz turbo frequency 4100 mhz boosted p states 1 1 4100 mhz 145v package 906 pin lidded micro pga package socket socket fm2 size 157 x