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Core i7-11700KF vs Core i5-8400

Core i7-11700KF vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i7-11700KF

3.6 GHz | 8-core

Intel Core i7-11700KF Logo
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for $247.16 on Amazon

In Stock

Updated 1948 minutes ago

vs

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 $130.73 on Amazon

In Stock

Updated 1948 minutes ago

FPS Winner

Intel Core i7-11700KF

3.6 GHz | 8-core

Intel Core i7-11700KF Logo
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for $247.16 on Amazon

In Stock

Updated 1948 minutes ago

vs

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 $130.73 on Amazon

In Stock

Updated 1948 minutes ago

Key Differences

In short — Core i7-11700KF 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 i7-11700KF is 1258 days newer than the cheaper Core i5-8400.

Advantages of Intel Core i7-11700KF

  • Performs up to 6% better in The Last of Us Part I than Core i5-8400 - 143 vs 135 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads

Advantages of Intel Core i5-8400

  • Up to 47% cheaper than Core i7-11700KF - $130.73 vs $247.16
  • Up to 44% better value when playing The Last of Us Part I than Core i7-11700KF - $0.97 vs $1.73 per FPS
  • Consumes up to 48% less energy than Intel Core i7-11700KF - 65 vs 125 Watts
This is a free version of The Last of Us Part I.
The Last of Us Part I

The Last of Us Part I

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-11700KF Logo
Core i7-11700KF

Desktop • Mar 16th, 2021


FPS

143

100%

Value, $/FPS

$1.73/FPS

56%

Price, $

$247.16

52%

FPS Winner

Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for $247.16 on Amazon

In Stock

Updated 1948 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

135

94%

Value, $/FPS

$0.97/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 1948 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-11700KF Logo
Core i7-11700KF

Desktop • Mar 16th, 2021

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i7-11700KF Logo
Core i7-11700KF

Desktop • Mar 16th, 2021


Single-Core

2257

100%

Multi-Core

10185

100%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

59%

Multi-Core

4748

46%

Intel Core i7-11700KF Logo

Intel Core i7-11700KF

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

Mar 16th, 2021
Release DateOct 5th, 2017
Core i7CollectionCore i5
Rocket LakeCodenameCoffee Lake
Intel Socket 1200SocketIntel Socket 1151
Desktop
Segment
Desktop
8
Cores6
16
Threads6
3.6 GHz
Base Clock Speed2.8 GHz
5.0 GHz
Turbo Clock Speed4.0 GHz
125 WTDP
65 W
14 nmProcess Size14 nm
36.0x
Multiplier28.0x
NoneIntegrated GraphicsNone
Yes
OverclockableNo

Builds Using Core i7-11700KF or Core i5-8400

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

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