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Core i5-8400 vs Core i9-11900KF

Core i5-8400 vs Core i9-11900KF: game performance, price, value, and specification comparison. Select comparison game parameters.

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 60.58 on Amazon

In Stock

Updated 74505 minutes ago

vs
FPS Winner

Intel Core i9-11900KF

3.5 GHz | 8-core

Intel Core i9-11900KF Logo
Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for 211.02 on Amazon

In Stock

Updated 74504 minutes ago

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 60.58 on Amazon

In Stock

Updated 74505 minutes ago

vs
FPS Winner

Intel Core i9-11900KF

3.5 GHz | 8-core

Intel Core i9-11900KF Logo
Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for 211.02 on Amazon

In Stock

Updated 74504 minutes ago

Key Differences

In short — Core i9-11900KF outperforms the cheaper Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 1258 days newer than the cheaper Core i5-8400.

Advantages of Intel Core i5-8400

  • Up to 71% cheaper than Core i9-11900KF - $54.58 vs $190.11
  • Consumes up to 48% less energy than Intel Core i9-11900KF - 65 vs 125 Watts

Advantages of Intel Core i9-11900KF

  • Performs up to 6% better in Apex Legends than Core i5-8400 - 294 vs 277 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads
This is a free version of Apex Legends.
Apex Legends

Apex Legends

Resolution

1920 x 1080

Game Graphics

High

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

277

94.21768707482994%

Value, €/FPS

Price, €

€60.58

100%

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

Buy for 60.58 on Amazon

In Stock

Updated 74505 minutes ago

Intel Core i9-11900KF Logo
Core i9-11900KF

Desktop • Mar 16th, 2021


FPS

294

100%

Value, €/FPS

Price, €

€211.02

28%

FPS Winner

Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W

Buy for 211.02 on Amazon

In Stock

Updated 74504 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Intel Core i9-11900KF Logo
Core i9-11900KF

Desktop • Mar 16th, 2021

Geekbench 5 Benchmarks

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

58.394475615019424%

Multi-Core

4748

46.89382716049383%

Intel Core i9-11900KF Logo
Core i9-11900KF

Desktop • Mar 16th, 2021


Single-Core

2317

100%

Multi-Core

10125

100%

Intel Core i5-8400 Logo

Intel Core i5-8400

vs
Intel Core i9-11900KF Logo

Intel Core i9-11900KF

Oct 5th, 2017Release Date
Mar 16th, 2021
Core i5CollectionCore i9
Coffee LakeCodenameRocket Lake
Intel Socket 1151SocketIntel Socket 1200
Desktop
Segment
Desktop
6Cores
8
6Threads
16
2.8 GHzBase Clock Speed
3.5 GHz
4.0 GHzTurbo Clock Speed
5.3 GHz
65 W
TDP125 W
14 nmProcess Size14 nm
28.0xMultiplier
35.0x
NoneIntegrated GraphicsNone
NoOverclockable
Yes

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