Original lntel Processor i7 4790K Quad Core 4.0GHz LGA 1150 TDP 88W 8MB

1-499 Pieces
>=500 Pieces
Min. Order
1 Piece
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Shenzhen Brilliant Electronic Co., Ltd.

CN Trading Company, Buying Office, Distributor/Wholesaler
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Quick Details

Port: shenzhen
Payment Terms: T/T,Western Union
Supply Ability: 200 Piece/Pieces per Week
Type: Quad-Core
Processor Type: 4 CORES
Products Status: Used
Application: Desktop
Processor Brand: Intel
L2 Cache: 6MB
Socket Type: Socket 1150 / H3 / LGA1150
Brand Name: intel
Model Number: i7 4790K
Warranty: one year
Main Frequency: 4.0GHz
Delivery Detail: 1 day

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Intel Core i7-4790K specifications


The specs can be used for short-term
listings on auction and classifieds sites
General information
TypeCPU / Microprocessor
Market segmentDesktop
Intel Core i7
Model number  ? 
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
BX80646I74790K +
BXC80646I74790K +
BXF80646I74790K +
CM8064601710501 +
Architecture / Microarchitecture
Processor core  ? Devil's Canyon
Core stepping  ? C0 (QG81, SR219)
CPUID306C3 (QG81)
Manufacturing process0.022 micron
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
  • 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 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 Intel 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: Intel 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: Intel Wireless Display, Quick Sync Video, Clear Video HD technology, InTru 3D technology and Insider.










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