FEATURES

DESCRIPTIONS

Shipping I i7-4790K i7 4790K(4.0GHz/8MB /4 cores /Socket 1150/5 GT/s)Quad c Desktop CPU I c i7-4790K specifications The specs can be used for short-term listings on auction and classifieds sites General information Type CPU / Microprocessor Market segment Desktop Family I c i7 Model number ? i7-4790K CPU part numbers CM8064601710501 is an OEM/tray microprocessor BX80646I74790K is a boxed processor with fan and heatsink (English version) BXC80646I74790K is a boxed processor with fan and heatsink (Chinese version) BXF80646I74790K is a boxed processor without fan and heatsink Frequency ? 4000 MHz Maximum turbo frequency 4200 MHz (4 cores) 4300 MHz (3 cores) 4400 MHz (1 or 2 cores) Bus speed ? 5 GT/s Clock multiplier ? 40 Package 1150-land Flip-Chip Land Grid Array Socket Socket 1150 / H3 / LGA1150 S-spec numbers Part number ES/QS processors Production processors QG81 SR219 BX80646I74790K + BXC80646I74790K + BXF80646I74790K + CM8064601710501 + Unknown + Architecture / Microarchitecture Microarchitecture Haswell Processor c ? Devil's Canyon c stepping ? C0 (QG81, SR219) CPUID 306C3 (QG81) Manufacturing process 0.022 micron Data width 64 bit The number of CPU cores 4 The number of threads 8 Floating Point Unit Integrated Level 1 cache size ? 4 x 32 KB 8-way set associative instruction caches 4 x 32 KB 8-way set associative data caches Level 2 cache size ? 4 x 256 KB 8-way set associative caches Level 3 cache size 8 MB 16-way set associative shared cache Physical memory 32 GB Multiprocessing Uniprocessor Features MMX instructions SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSSE3 / Supplemental Streaming SIMD Extensions 3 SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?