Intel Core i7 4790K Processor 4.0 GHz

Intel Core i7 4790K Processor 4.0 GHz

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Intel Core i7 4790K 4.0 GHz ( Turbo upto 4.4 GHz )

General information
Type CPU / Microprocessor
Market segment Desktop
Family Intel Core i7
Model number  ?  i7-4790K
CPU part numbers
  • CM8064601710501 is an OEM/tray microprocessor
  • BX80646I74790K is a boxed processor with fan/heatsink (English version)
  • BXC80646I74790K is a boxed processor with fan/heatsink (Chinese version)
  • BXF80646I74790K is a boxed processor without fan/heatsink
Frequency  ?  4000 MHz
Turbo frequency 4400 MHz
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
  ES/QS processors Production processors
Part number QG81 SR219
BX80646I74790K   +
BXC80646I74790K   +
BXF80646I74790K   +
CM8064601710501 + +
 
Architecture / Microarchitecture
Microarchitecture Haswell
Processor core  ?  Devil's Canyon
Core stepping  ?  C0 (SR219)
Manufacturing process 0.022 micron
Data width 64 bit
The number of cores 4
The number of threads 8
Floating Point Unit Integrated
Level 1 cache size  ?  4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size  ?  4 x 256 KB
Level 3 cache size 8 MB 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  ? 
  • 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
    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
 
Socket Type
1150
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