Description
- 1.
- Model: I c i7-4790K
- Socket Type: LGA 1150
- PCIe VERSION: PCIe 3.0
Type
CPU / Microprocessor
Market segment
Desktop
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)
Clock multiplier ?
40
Package
1150-land Flip-Chip Land Grid Array
Socket
Socket 1150 / H3 / LGA1150
Size
1.48" x 1.48" / 3.75cm x 3.75cm
S-spec numbers
Part number
ES/QS processors
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
Extensions and Technologies
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 ?
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
AVX2 / Advanced Vector Extensions 2.0
BMI / BMI1 + BMI2 / Bit Manipulation instructions
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fuse