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Core i5-8400T vs Core i9-11900KF

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

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 £286.66 on Amazon

In Stock

Updated 6511 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 £286.66 on Amazon

In Stock

Updated 6511 minutes ago

Key Differences

In short — Core i9-11900KF outperforms Core i5-8400T on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 1079 days newer than Core i5-8400T.

Advantages of Intel Core i5-8400T

  • Consumes up to 72% less energy than Intel Core i9-11900KF - 35 vs 125 Watts

Advantages of Intel Core i9-11900KF

  • Performs up to 38% better in Starfield than Core i5-8400T - 73 vs 53 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 16 vs 6 threads
This is a free version of Starfield.
Starfield

Starfield

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400T Logo
Core i5-8400T

Desktop • Apr 2nd, 2018


FPS

53

72.6027397260274%

Value, £/FPS

Price, £

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

Desktop • Mar 16th, 2021


FPS

73

100%

Value, £/FPS

£3.93/FPS

100%

Price, £

£286.66

100%

FPS and Value 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 £286.66 on Amazon

In Stock

Updated 6511 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400T Logo
Core i5-8400T

Desktop • Apr 2nd, 2018

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

Desktop • Mar 16th, 2021

Geekbench 5 Benchmarks

Intel Core i5-8400T Logo
Core i5-8400T

Desktop • Apr 2nd, 2018


Single-Core

1099

47.43202416918429%

Multi-Core

3884

38.36049382716049%

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

Desktop • Mar 16th, 2021


Single-Core

2317

100%

Multi-Core

10125

100%

Intel Core i5-8400T

vs

Intel Core i9-11900KF

Apr 2nd, 2018Release Date
Mar 16th, 2021
Core i5CollectionCore i9
Coffee LakeCodenameRocket Lake
Intel Socket 1151SocketIntel Socket 1200
Desktop
Segment
Desktop
6Cores
8
6Threads
16
1.7 GHzBase Clock Speed
3.5 GHz
3.3 GHzTurbo Clock Speed
5.3 GHz
35 W
TDP125 W
14 nmProcess Size14 nm
17.0xMultiplier
35.0x
NoneIntegrated GraphicsNone
NoOverclockable
Yes

Builds Using Core i5-8400T or Core i9-11900KF

Starfield, 1920 x 1080, Ultra

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