Quad core processor series intel core i7 package tray socket socket 1150 number of processing cores 4 number of threads 8 clock frequency 25 ghz turbo boost max turbo frequency 37 ghz processor code name haswell tdp 45 watt graphics chipset intel hd 4600 stepping revision c0 stepping l2 cache 4 x 256 kb l2 cache 1 024 kb l3 cache 8 kb manufacturing process 22 nm suitable for intel system package fclga1150 features mmx sse2 sse sse3