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Core i5-10400 vs Core i9-12900K

Core i5-10400 vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

Intel Core i5-10400

2.9 GHz | 6-core

Intel Core i5-10400 Logo
Intel Core i5-10400 Desktop Processor 6 Cores up to 4.3 GHz LGA1200 (Intel 400 Series Chipset) 65W, Model Number: BX8070110400

Buy for $131.32 on Amazon

In Stock

Updated 156 minutes ago

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

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

Buy for $329.99 on Amazon

In Stock

Updated 155 minutes ago

Intel Core i5-10400

2.9 GHz | 6-core

Intel Core i5-10400 Logo
Intel Core i5-10400 Desktop Processor 6 Cores up to 4.3 GHz LGA1200 (Intel 400 Series Chipset) 65W, Model Number: BX8070110400

Buy for $131.32 on Amazon

In Stock

Updated 156 minutes ago

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

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

Buy for $329.99 on Amazon

In Stock

Updated 155 minutes ago

Key Differences

In short — Core i9-12900K outperforms the cheaper Core i5-10400 on the selected game parameters. However, the worse performing Core i5-10400 is a better bang for your buck. The better performing Core i9-12900K is 553 days newer than the cheaper Core i5-10400.

Advantages of Intel Core i5-10400

  • Up to 60% cheaper than Core i9-12900K - $131.32 vs $329.99
  • Up to 58% better value when playing Forza Horizon 5 than Core i9-12900K - $0.76 vs $1.79 per FPS
  • Consumes up to 48% less energy than Intel Core i9-12900K - 65 vs 125 Watts

Advantages of Intel Core i9-12900K

  • Performs up to 7% better in Forza Horizon 5 than Core i5-10400 - 184 vs 172 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-10400 - 24 vs 12 threads
This is a free version of Forza Horizon 5.
Forza Horizon 5

Forza Horizon 5

Resolution

1920 x 1080

Game Graphics

Max

Intel Core i5-10400 Logo
Core i5-10400

Desktop • Apr 30th, 2020


FPS

172

93%

Value, $/FPS

$0.76/FPS

100%

Price, $

$131.32

100%

Value Winner

Intel Core i5-10400 Desktop Processor 6 Cores up to 4.3 GHz LGA1200 (Intel 400 Series Chipset) 65W, Model Number: BX8070110400

Buy for $131.32 on Amazon

In Stock

Updated 156 minutes ago

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

Desktop • Nov 4th, 2021


FPS

184

100%

Value, $/FPS

$1.79/FPS

42%

Price, $

$329.99

39%

FPS Winner

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

Buy for $329.99 on Amazon

In Stock

Updated 155 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Max

Intel Core i5-10400 Logo
Core i5-10400

Desktop • Apr 30th, 2020

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

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i5-10400 Logo
Core i5-10400

Desktop • Apr 30th, 2020


Single-Core

1430

54%

Multi-Core

5489

35%

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

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i5-10400 Logo

Intel Core i5-10400

vs
Intel Core i9-12900K Logo

Intel Core i9-12900K

Apr 30th, 2020Release Date
Nov 4th, 2021
Core i5CollectionCore i9
Comet LakeCodenameAlder Lake
Intel Socket 1200SocketIntel Socket 1700
Desktop
Segment
Desktop
6Cores
16
12Threads
24
2.9 GHzBase Clock Speed
3.2 GHz
4.3 GHzTurbo Clock Speed
5.2 GHz
65 W
TDP125 W
14 nmProcess Size
10 nm
29.0xMultiplier
32.0x
UHD Graphics 630Integrated GraphicsUHD Graphics 770
NoOverclockable
Yes

Builds Using Core i5-10400 or Core i9-12900K

Forza Horizon 5, 1920 x 1080, Max

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