Model number | i7-4790K | |||
Frequency | 4 GHz / 4000 MHz | |||
Maximum turbo frequency | 4.4 GHz / 4400 MHz | |||
Bus speed | 5 GT/s Direct Media Interface | |||
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) | |||
Architecture / Microarchitecture | ||||
Instruction set | x86 | |||
Microarchitecture | Haswell | |||
Processor core | Devil's Canyon | |||
Core stepping | C0 | |||
CPUIDs | 306C3 | |||
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 & Technologies |
| |||
Security Features | NX / XD / Execute disable bit | |||
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) | 1250 | |||
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 |
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Electrical / Thermal parameters | ||||
Maximum operating temperature | 72.72°C | |||
Thermal Design Power | 88 Watt |