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Core i5-9400 vs Core i7-8700K

Core i5-9400 vs Core i7-8700K: game performance, price, value, and specification comparison. Select comparison game parameters.

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 $160.91 on Amazon

In Stock

Updated 47 minutes ago

vs
FPS Winner

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 47 minutes ago

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 $160.91 on Amazon

In Stock

Updated 47 minutes ago

vs
FPS Winner

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 47 minutes ago

Key Differences

In short — Core i7-8700K 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 i7-8700K is 379 days older than the cheaper Core i5-9400.

Advantages of Intel Core i5-9400

  • Up to 13% cheaper than Core i7-8700K - $160.91 vs $186.0
  • Up to 12% better value when playing Saints Row than Core i7-8700K - $1.0 vs $1.13 per FPS
  • Consumes up to 32% less energy than Intel Core i7-8700K - 65 vs 95 Watts

Advantages of Intel Core i7-8700K

  • Performs up to 2% better in Saints Row than Core i5-9400 - 164 vs 161 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 12 vs 6 threads
This is a free version of Saints Row.
Saints Row

Saints Row

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


FPS

161

98%

Value, $/FPS

$1/FPS

100%

Price, $

$160.91

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 $160.91 on Amazon

In Stock

Updated 47 minutes ago

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


FPS

164

100%

Value, $/FPS

$1.13/FPS

88%

Price, $

$186

86%

FPS Winner

Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 47 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


Single-Core

1384

87%

Multi-Core

4795

74%

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


Single-Core

1582

100%

Multi-Core

6443

100%

Intel Core i5-9400 Logo

Intel Core i5-9400

vs
Intel Core i7-8700K Logo

Intel Core i7-8700K

Oct 19th, 2018
Release DateOct 5th, 2017
Core i5CollectionCore i7
Coffee LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores6
6Threads
12
2.9 GHzBase Clock Speed
3.7 GHz
4.1 GHzTurbo Clock Speed
4.7 GHz
65 W
TDP95 W
14 nmProcess Size14 nm
29.0xMultiplier
37.0x
UHD 630Integrated GraphicsUHD Graphics 630
NoOverclockable
Yes

Builds Using Core i5-9400 or Core i7-8700K

Saints Row, 1920 x 1080, Ultra

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