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Core i5-8400T vs Core i9-9900K

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

vs
FPS Winner

Core i9-9900K

3.6 GHz | 8-core

Intel Core i9-9900K Logo
Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for CA$629.13 on Amazon

In Stock

Updated 41 minutes ago

vs
FPS Winner

Core i9-9900K

3.6 GHz | 8-core

Intel Core i9-9900K Logo
Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for CA$629.13 on Amazon

In Stock

Updated 41 minutes ago

Key Differences

In short — Core i9-9900K 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 i9-9900K is 200 days newer than Core i5-8400T.

Advantages of Core i5-8400T

  • Consumes up to 63% less energy than Intel Core i9-9900K - 35 vs 95 Watts

Advantages of Core i9-9900K

  • Performs up to 7% better in FINAL FANTASY XIV: Endwalker than Core i5-8400T - 254 vs 237 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 16 vs 6 threads
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This is a free version of FINAL FANTASY XIV: Endwalker.
FINAL FANTASY XIV: Endwalker

FINAL FANTASY XIV: Endwalker

Resolution

1920 x 1080

Game Graphics

Maximum

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

Desktop • Apr 2nd, 2018


FPS

237

93%

Value, CA$/FPS

Price, CA$

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018


FPS

254

100%

Value, CA$/FPS

CA$2.48/FPS

100%

Price, CA$

CA$629.13

100%

FPS and Value Winner

Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for CA$629.13 on Amazon

In Stock

Updated 41 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Maximum

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

Desktop • Apr 2nd, 2018

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

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

Desktop • Apr 2nd, 2018


Single-Core

1113

65%

Multi-Core

3929

49%

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018


Single-Core

1703

100%

Multi-Core

8060

100%

Intel Core i5-8400T Logo

Core i5-8400T

vs
Intel Core i9-9900K Logo

Core i9-9900K

Apr 2nd, 2018
Oct 19th, 2018
Core i5Core i9
Coffee LakeCoffee Lake
Intel Socket 1151Intel Socket 1151
Desktop
Desktop
6
8
6
16
1.7 GHz
3.6 GHz
3.3 GHz
5.0 GHz
35 W
95 W
14 nm14 nm
17.0x
36.0x
UHD Graphics 630UHD Graphics 630
No
Yes

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