Description
Notice:
The problem of the i7 4790K product is different from other products. The temperature of the product is too high. This is normal. If you dont like it, dont buy it. thanks.
Intel Core i7-4790K specifications
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
Intel Core i7
Model number?
i7-4790K
CPU part numbers
CM8064601710501is an OEM/tray microprocessor
BX80646I74790Kis a boxed processor with fan and heatsink English version
BXC80646I74790Kis a boxed processor with fan and heatsink Chinese version
BXF80646I74790Kis 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 DMI
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
Introduction date
June 2, 2014
Price at introduction
$339 OEM
$350 box
S-spec numbers
Part number
ES/QS processors
Production processors
QG81
SR219
BX80646I74790K
+
BXC80646I74790K
+
BXF80646I74790K
+
CM8064601710501
+
Unknown
+
Architecture / Microarchitecture
Microarchitecture
Haswell
Processor core?
Devils Canyon
Core 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 Fused Multiply-Add instructions
EM64T / Extended Memory 64 technology / Intel 64?
NX / XD / Execute disable bit?
HT / Hyper-Threading technology?
VT-x / Virtualization technology?
VT-d / Virtualization for directed I/O
TBT 2.0 / Turbo Boost technology 2.0?
TSX / Transactional Synchronization Extensions
Low power features
Enhanced SpeedStep technology?
Integrated peripherals / components
Integrated graphics
GPU Type: HD 4600
Graphics tier: GT2
Microarchitecture: Gen 7.5
Execution units: 20
Base frequency MHz: 350
Maximum frequency MHz: 1250
The number of supported displays: 3
Memory controller
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1333, DDR3-1600
Maximum memory bandwidth GB/s: 25.6
Other peripherals
Direct Media Interface 2.0
PCI Express 3.0 interface
Electrical / Thermal parameters
Maximum operating temperature?
72.72°C
Thermal Design Power?
88 Watt
Reviews
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