I7-4790K i7 4790K (4 0 ГГц/8 Мб/4 ядра/Socket 1150/5 GT/s) четырехъядерный процессор для


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-15-2025 0.32 $* 0.50 $*
Aug-15-2025 0.20 $* 0.51 $*
Jul-15-2025 0.79 $* 0.34 $*
Jun-15-2025 0.82 $* 0.61 $*
May-15-2025 0.78 $* 0.65 $*
Apr-15-2025 0.57 $* 0.12 $*
Mar-15-2025 0.4 $* 0.30 $*
Feb-15-2025 0.87 $* 0.71 $*
Jan-15-2025 0.8 $* 0.67 $*

Характеристики


i7-4790K i7 4790K(4.0GHz/8MB /4 cores /Socket 1150/5 GT/s)Quad Core Desktop CPU



Product Description









































































































































































General information
TypeCPU / Microprocessor
Market segmentDesktop
Family
 

---- Core 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 frequency4200 MHz (4 cores)
4300 MHz (3 cores)
4400 MHz (1 or 2 cores)
Bus speed  ? 5 GT/s DMI
Clock multiplier  ? 40
Package1150-land Flip-Chip Land Grid Array
SocketSocket 1150 / H3 / LGA1150
Size1.48" x 1.48" / 3.75cm x 3.75cm
Introduction dateJune 2, 2014
Price at introduction$339 (OEM)
$350 (box)
S-spec numbers




































Part numberES/QS processorsProduction processors
 QG81SR219
BX80646I74790K +
BXC80646I74790K +
BXF80646I74790K +
CM8064601710501 +
Unknown+ 


Architecture / Microarchitecture
MicroarchitectureHaswell
Processor core  ? Devil's Canyon
Core stepping  ? C0 (QG81, SR219)
CPUID306C3 (QG81)
Manufacturing process0.022
Data width64 bit
The number of CPU cores4
The number of threads8
Floating Point UnitIntegrated
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 size8 MB 16-way set associative shared cache
Physical memory32 GB
MultiprocessingUniprocessor
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  ? 

  • AES / Advanced Encryption Standard instructions

  • / Advanced Vector Extensions

  • 2 / 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 / ---- 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 featuresEnhanced SpeedStep technology  ? 
Integrated peripherals / components
Integrated graphicsGPU 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 controllerThe 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
Notes on ---- Core i7-4790K



  • According to another source, the maximum Turbo Boost frequency is 4.1 GHz

  • The processor has unlocked clock multiplier

  • TSX instructions are supported for software development only. Due to internal defect, their usage may result in unpredictable system behavior

  • The processor has the following security, data protection and/or software features: ---- Secure Key, Identity Protection technology, OS Guard and Anti-Theft technology.

  • The CPU is compatible with DirectX 11.2, OpenGL 4.3 and OpenCL 1.2 APIs.

  • The graphics unit has the following software features enabled: ---- Wireless Display, Quick Sync Video, Clear Video HD technology, InTru 3D technology and Insider.






 




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