Model number i7 4790k family intel core i7 frequency 4000 mhz clock multiplier 40 package intel 1150 microarchitecture haswell processor core devil39s canyon manufacturing process 0022 micron number of cores 4 number of threads 8 level 1 cache size 4 x 32 kb instruction caches 4 x 32 kb data caches level 2 cache size 4 x 256 kb level 3 cache size 8 mb shared cache heatsink and fan included yes features mmx instructions sse streaming simd extensions sse2 streaming