Quad core processor series intel core i7 package tray socket socket 1150 number of processing cores 4 number of threads 8 clock frequency 27 ghz turbo boost max turbo frequency 39 ghz processor code name haswell tdp 45 watt integrated graphics graphics chipset intel hd 4600 gpu frequency 350 mhz cpu rate max 1 200 mhz untersttzte displays 3 stepping revision c0 stepping dmi 5 gts l2 cache 4 x 256 kb l2 cache 1 024 kb l3 cache 8