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Core i5-8400T vs Core i9-12900K

Core i5-8400T vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$389 on Amazon

In Stock

Updated 14371 minutes ago

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$389 on Amazon

In Stock

Updated 14371 minutes ago

Key Differences

In short — Core i9-12900K 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 i9-12900K is 1312 days newer than Core i5-8400T.

Advantages of Intel Core i5-8400T

  • Consumes up to 72% less energy than Intel Core i9-12900K - 35 vs 125 Watts

Advantages of Intel Core i9-12900K

  • Performs up to 10% better in Apex Legends than Core i5-8400T - 300 vs 272 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 24 vs 6 threads
  • Works without a dedicated GPU, while Intel Core i5-8400T doesn't have integrated graphics
This is a free version of Apex Legends.
Apex Legends

Apex Legends

Resolution

1920 x 1080

Game Graphics

High

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

Desktop • Apr 2nd, 2018


FPS

272

90.66666666666666%

Value, CA$/FPS

Price, CA$

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


FPS

300

100%

Value, CA$/FPS

CA$1.3/FPS

100%

Price, CA$

CA$389

100%

FPS and Value Winner

Intel Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$389 on Amazon

In Stock

Updated 14371 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

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

Desktop • Apr 2nd, 2018

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

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

Desktop • Apr 2nd, 2018


Single-Core

1099

41.94656488549619%

Multi-Core

3884

25.147296859825186%

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i5-8400T Logo

Intel Core i5-8400T

vs
Intel Core i9-12900K Logo

Intel Core i9-12900K

Apr 2nd, 2018Release Date
Core i5CollectionCore i9
Coffee LakeCodenameAlder Lake
Intel Socket 1151SocketIntel Socket 1700
Desktop
Segment
Desktop
6Cores
6Threads
1.7 GHzBase Clock Speed
3.3 GHzTurbo Clock Speed
TDP125 W
14 nmProcess Size
17.0xMultiplier
NoneIntegrated Graphics
NoOverclockable

Builds Using Core i5-8400T or Core i9-12900K

Apex Legends, 1920 x 1080, High

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