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Core i5-8400T vs Core i9-9900KF

Core i5-8400T vs Core i9-9900KF: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

Intel Core i9-9900KF

3.6 GHz | 8-core

Intel Core i9-9900KF Logo
Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W

Buy for $290 on Amazon

In Stock

Updated 7273 minutes ago

vs
FPS Winner

Intel Core i9-9900KF

3.6 GHz | 8-core

Intel Core i9-9900KF Logo
Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W

Buy for $290 on Amazon

In Stock

Updated 7273 minutes ago

Key Differences

In short — Core i9-9900KF outperforms the cheaper Core i5-8400T on the selected game parameters. However, the worse performing Core i5-8400T is a better bang for your buck. The better performing Core i9-9900KF is 281 days newer than the cheaper Core i5-8400T.

Advantages of Intel Core i5-8400T

  • Up to 52% cheaper than Core i9-9900KF - $139.0 vs $290.0
  • Up to 49% better value when playing Ready or Not than Core i9-9900KF - $0.54 vs $1.05 per FPS
  • Consumes up to 63% less energy than Intel Core i9-9900KF - 35 vs 95 Watts

Advantages of Intel Core i9-9900KF

  • Performs up to 7% better in Ready or Not than Core i5-8400T - 275 vs 257 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 16 vs 6 threads
This is a free version of Ready or Not.
Ready or Not

Ready or Not

Resolution

1920 x 1080

Game Graphics

Epic

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

Desktop • Apr 2nd, 2018


FPS

257

93.45454545454545%

Value, $/FPS

$0.54/FPS

100%

Price, $

$139

100%

Value Winner

Intel Core i9-9900KF Logo
Core i9-9900KF

Desktop • Jan 8th, 2019


FPS

275

100%

Value, $/FPS

$1.05/FPS

51.42857142857144%

Price, $

$290

47%

FPS Winner

Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W

Buy for $290 on Amazon

In Stock

Updated 7273 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Epic

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

Desktop • Apr 2nd, 2018

Intel Core i9-9900KF Logo
Core i9-9900KF

Desktop • Jan 8th, 2019

Geekbench 5 Benchmarks

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

Desktop • Apr 2nd, 2018


Single-Core

1099

64.99112950916619%

Multi-Core

3884

48.230473115609094%

Intel Core i9-9900KF Logo
Core i9-9900KF

Desktop • Jan 8th, 2019


Single-Core

1691

100%

Multi-Core

8053

100%

Intel Core i5-8400T

vs

Intel Core i9-9900KF

Apr 2nd, 2018Release Date
Jan 8th, 2019
Core i5CollectionCore i9
Coffee LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores
8
6Threads
16
1.7 GHzBase Clock Speed
3.6 GHz
3.3 GHzTurbo Clock Speed
5.0 GHz
35 W
TDP95 W
14 nmProcess Size14 nm
17.0xMultiplier
36.0x
NoneIntegrated GraphicsNone
NoOverclockable
Yes

Builds Using Core i5-8400T or Core i9-9900KF

Ready or Not, 1920 x 1080, Epic

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