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Core i5-8400 vs Core i7-6700K

Core i5-8400 vs Core i7-6700K: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Core i7-6700K outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Core i7-6700K is 796 days older than the cheaper Core i5-8400.

Advantages of Intel Core i5-8400

  • Up to 27% cheaper than Core i7-6700K - $130.73 vs $180.0
  • Up to 26% better value when playing Grand Theft Auto V than Core i7-6700K - $1.02 vs $1.37 per FPS
  • Consumes up to 29% less energy than Intel Core i7-6700K - 65 vs 91 Watts

Advantages of Intel Core i7-6700K

  • Performs up to 2% better in Grand Theft Auto V than Core i5-8400 - 131 vs 128 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 8 vs 6 threads
  • Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
This is a free version of Grand Theft Auto V.
Grand Theft Auto V

Grand Theft Auto V

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

128

97%

Value, $/FPS

$1.02/FPS

100%

Price, $

$130.73

100%

Value Winner

Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for $130.73 on Amazon

In Stock

Updated 18317 minutes ago

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015


FPS

131

100%

Value, $/FPS

$1.37/FPS

74%

Price, $

$180

72%

FPS Winner

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015

Geekbench 5 Benchmarks

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

91%

Multi-Core

4748

96%

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015


Single-Core

1480

100%

Multi-Core

4897

100%

Intel Core i5-8400 Logo

Intel Core i5-8400

vs
Intel Core i7-6700K Logo

Intel Core i7-6700K

Oct 5th, 2017
Release DateAug 1st, 2015
Core i5CollectionCore i7
Coffee LakeCodenameSkylake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6
Cores4
6Threads
8
2.8 GHzBase Clock Speed
4.0 GHz
4.0 GHzTurbo Clock Speed
4.2 GHz
65 W
TDP91 W
14 nmProcess Size14 nm
28.0xMultiplier
40.0x
NoneIntegrated Graphics
HD Graphics 530
NoOverclockableNo

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