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Core i7-6800K vs Core i5-8400

Core i7-6800K vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

Intel Core i7-6800K

3.4 GHz | 6-core

Intel Core i7-6800K Logo
Intel Boxed Core i7-6800K Processor (15M Cache, up to 3.60 GHz) FCLGA2011-3 (BX80671I76800K)

Buy for $90 on Amazon

In Stock

Updated 73815 minutes ago

vs
FPS Winner

Intel Core i5-8400

2.8 GHz | 6-core

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

Buy for $74.64 on Amazon

In Stock

Updated 73815 minutes ago

Intel Core i7-6800K

3.4 GHz | 6-core

Intel Core i7-6800K Logo
Intel Boxed Core i7-6800K Processor (15M Cache, up to 3.60 GHz) FCLGA2011-3 (BX80671I76800K)

Buy for $90 on Amazon

In Stock

Updated 73815 minutes ago

vs
FPS Winner

Intel Core i5-8400

2.8 GHz | 6-core

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

Buy for $74.64 on Amazon

In Stock

Updated 73815 minutes ago

Key Differences

In short — Core i5-8400 outperforms the more expensive Core i7-6800K on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-8400 is 492 days newer than the more expensive Core i7-6800K.

Advantages of Intel Core i7-6800K

  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 12 vs 6 threads

Advantages of Intel Core i5-8400

  • Performs up to 0% better in Fortnite than Core i7-6800K - 225 vs 224 FPS
  • Up to 17% cheaper than Core i7-6800K - $74.64 vs $90.0
  • Consumes up to 54% less energy than Intel Core i7-6800K - 65 vs 140 Watts
This is a free version of Fortnite.
Fortnite

Fortnite

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i7-6800K Logo
Core i7-6800K

Desktop • May 31st, 2016


FPS

224

99.55555555555556%

Value, $/FPS

Price, $

$90

82%

Intel Boxed Core i7-6800K Processor (15M Cache, up to 3.60 GHz) FCLGA2011-3 (BX80671I76800K)

Buy for $90 on Amazon

In Stock

Updated 73815 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

225

100%

Value, $/FPS

Price, $

$74.64

100%

FPS Winner

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

Buy for $74.64 on Amazon

In Stock

Updated 73815 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i7-6800K Logo
Core i7-6800K

Desktop • May 31st, 2016

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i7-6800K Logo
Core i7-6800K

Desktop • May 31st, 2016


Single-Core

1224

90.46563192904657%

Multi-Core

5661

100%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

100%

Multi-Core

4748

83.87210740151917%

Intel Core i7-6800K Logo

Intel Core i7-6800K

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

May 31st, 2016Release Date
Oct 5th, 2017
Core i7CollectionCore i5
Broadwell-ECodenameCoffee Lake
Intel Socket 2011-3SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores6
12
Threads6
3.4 GHz
Base Clock Speed2.8 GHz
3.6 GHzTurbo Clock Speed
4.0 GHz
140 WTDP
65 W
14 nmProcess Size14 nm
34.0x
Multiplier28.0x
NoneIntegrated GraphicsNone
Yes
OverclockableNo

Builds Using Core i7-6800K or Core i5-8400

Fortnite, 1920 x 1080, Epic

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