Background
Background
Background
Background
Background

Core i7-8700K vs Core i5-6400

Core i7-8700K vs Core i5-6400: game performance, price, value, and specification comparison. Select comparison game parameters.

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 $192 on Amazon

In Stock

Updated 349336 minutes ago

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for $99.95 on Amazon

In Stock

Updated 349337 minutes ago

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 $192 on Amazon

In Stock

Updated 349336 minutes ago

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for $99.95 on Amazon

In Stock

Updated 349337 minutes ago

Key Differences

In short — Core i7-8700K outperforms the cheaper Core i5-6400 on the selected game parameters. However, the worse performing Core i5-6400 is a better bang for your buck. The better performing Core i7-8700K is 826 days newer than the cheaper Core i5-6400.

Advantages of Intel Core i7-8700K

  • Performs up to 3% better in The Last of Us Part I than Core i5-6400 - 137 vs 133 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 12 vs 4 threads

Advantages of Intel Core i5-6400

  • Up to 48% cheaper than Core i7-8700K - $99.95 vs $192.0
  • Up to 46% better value when playing The Last of Us Part I than Core i7-8700K - $0.75 vs $1.4 per FPS
  • Consumes up to 32% less energy than Intel Core i7-8700K - 65 vs 95 Watts
This is a free version of The Last of Us Part I.

The Last of Us Part I

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Oct 5th, 2017


FPS

137

100%

Value, $/FPS

$1.4/FPS

53.57142857142857%

Price, $

$192

52%

FPS Winner

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

Buy for $192 on Amazon

In Stock

Updated 349336 minutes ago

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


FPS

133

97.08029197080292%

Value, $/FPS

$0.75/FPS

100%

Price, $

$99.95

100%

Value Winner

Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for $99.95 on Amazon

In Stock

Updated 349337 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Oct 5th, 2017

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015

Geekbench 5 Benchmarks

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

Desktop • Oct 5th, 2017


Single-Core

1582

100%

Multi-Core

6443

100%

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


Single-Core

1111

70.22756005056891%

Multi-Core

3023

46.919137047959026%

Intel Core i7-8700K Logo

Intel Core i7-8700K

vs
Intel Core i5-6400 Logo

Intel Core i5-6400

Oct 5th, 2017
Release DateJul 2nd, 2015
Core i7CollectionCore i5
Coffee LakeCodenameSkylake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6
Cores4
12
Threads4
3.7 GHz
Base Clock Speed2.7 GHz
4.7 GHz
Turbo Clock Speed3.3 GHz
95 WTDP
65 W
14 nmProcess Size14 nm
37.0x
Multiplier27.0x
UHD Graphics 630Integrated GraphicsHD Graphics 530
Yes
OverclockableNo

Builds Using Core i7-8700K or Core i5-6400

The Last of Us Part I, 1920 x 1080, Ultra

Similar CPU Comparisons

Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.

Copyright © 2024 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.