General information

Type
CPU / Microprocessor

Market segment
Desktop

Family
Intel Core i7

Model number
i7-4790

CPU part numbers

CM8064601560113 is an OEM/tray microprocessor

Frequency
3.6 GHz / 3600 MHz

Maximum turbo frequency
4 GHz / 4000 MHz

Bus speed
5 GT/s Direct Media Interface

Clock multiplier
36

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
May 11, 2014

S-spec numbers

Part number
ES/QS processors
Production processors

 
QF4D
SR1QF

BX80646I74790
 
+

BXC80646I74790
 
+

CM8064601560113
 
+

Unknown
+
 

Architecture / Microarchitecture

Instruction set
x86

Microarchitecture
Haswell

Processor core
Haswell

Core stepping
C0

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 instruction caches
4 x 32 KB data caches

Level 2 cache size
4 x 256 KB

Level 3 cache size
8 MB

Physical memory
32 GB

Multiprocessing
Uniprocessor

Extensions & 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
HT / Hyper-Threading technology
TBT 2.0 / Turbo Boost technology 2.0
VT-x / Virtualization technology
VT-d / Virtualization for directed I/O
TSX / Transactional Synchronization Extensions

Security Features

NX / XD / Execute disable bit
TXT / Trusted Execution technology

Low power features
Enhanced SpeedStep technology

Integrated Graphics Processing Unit

GPU Type
HD 4600

Microarchitecture
Gen 7.5

Execution units
20

Base frequency (MHz)
350

Maximum frequency (MHz)
1200

Integrated peripherals / components

Display controller
3 displays

Memory controller
The number of controllers: 1
Memory channels (per controller): 2
Memory channels (total): 2
Supported memory: DDR3-1333, DDR3-1600

Other peripherals

Direct Media Interface 2.0
PCI Express 3.0 interface

Electrical / Thermal parameters

Maximum operating temperature
72.72°C

Thermal Design Power
84 Watt

Notes on Intel Core i7-4790

TSX instructions are supported for software development only. Due tointernal defect, their usage may result in unpredictable systembehavior



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