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Core i7-7700K vs Core i5-9400

Core i7-7700K vs Core i5-9400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i7-7700K

4.2 GHz | 4-core

Intel Core i7-7700K Logo
Intel Core i7-7700K Desktop Processor 4 Cores up to 4.5 GHz Unlocked LGA 1151 100/200 Series 91W

Buy for 119.89 on Amazon

In Stock

Updated 1962 minutes ago

vs

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 98.15 on Amazon

In Stock

Updated 1964 minutes ago

FPS Winner

Intel Core i7-7700K

4.2 GHz | 4-core

Intel Core i7-7700K Logo
Intel Core i7-7700K Desktop Processor 4 Cores up to 4.5 GHz Unlocked LGA 1151 100/200 Series 91W

Buy for 119.89 on Amazon

In Stock

Updated 1962 minutes ago

vs

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 98.15 on Amazon

In Stock

Updated 1964 minutes ago

Key Differences

In short — Core i7-7700K outperforms the cheaper Core i5-9400 on the selected game parameters. However, the worse performing Core i5-9400 is a better bang for your buck. The better performing Core i7-7700K is 654 days older than the cheaper Core i5-9400.

Advantages of Intel Core i7-7700K

  • Performs up to 1% better in Forza Horizon 5 than Core i5-9400 - 173 vs 171 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 8 vs 6 threads

Advantages of Intel Core i5-9400

  • Up to 18% cheaper than Core i7-7700K - $88.42 vs $108.01
  • Up to 17% better value when playing Forza Horizon 5 than Core i7-7700K - $0.57 vs $0.69 per FPS
  • Consumes up to 29% less energy than Intel Core i7-7700K - 65 vs 91 Watts
This is a free version of Forza Horizon 5.
Forza Horizon 5

Forza Horizon 5

Resolution

1920 x 1080

Game Graphics

Max

Intel Core i7-7700K Logo
Core i7-7700K

Desktop • Jan 3rd, 2017


FPS

173

100%

Value, €/FPS

€0.69/FPS

82.6086956521739%

Price, €

€119.89

81%

FPS Winner

Intel Core i7-7700K Desktop Processor 4 Cores up to 4.5 GHz Unlocked LGA 1151 100/200 Series 91W

Buy for 119.89 on Amazon

In Stock

Updated 1962 minutes ago

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


FPS

171

98.84393063583815%

Value, €/FPS

€0.57/FPS

100%

Price, €

€98.15

100%

Value Winner

Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 98.15 on Amazon

In Stock

Updated 1964 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Max

Intel Core i7-7700K Logo
Core i7-7700K

Desktop • Jan 3rd, 2017

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

Intel Core i7-7700K Logo
Core i7-7700K

Desktop • Jan 3rd, 2017


Single-Core

1571

100%

Multi-Core

5105

100%

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


Single-Core

1384

88.0967536600891%

Multi-Core

4795

93.92752203721841%

Intel Core i7-7700K

vs

Intel Core i5-9400

Jan 3rd, 2017Release Date
Oct 19th, 2018
Core i7CollectionCore i5
Kaby LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
4Cores
6
8
Threads6
4.2 GHz
Base Clock Speed2.9 GHz
4.5 GHz
Turbo Clock Speed4.1 GHz
91 WTDP
65 W
14 nmProcess Size14 nm
42.0x
Multiplier29.0x
HD 630Integrated GraphicsUHD 630
Yes
OverclockableNo

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