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Core i9-9900X vs Core i9-12900K

Core i9-9900X vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Core i9-12900K outperforms Core i9-9900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 1112 days newer than Core i9-9900X.

Advantages of Core i9-12900K

  • Performs up to 30% better in Starfield than Core i9-9900X - 78 vs 60 FPS
  • Consumes up to 24% less energy than Intel Core i9-9900X - 125 vs 165 Watts
  • Can execute more multi-threaded tasks simultaneously than Intel Core i9-9900X - 24 vs 20 threads
  • Works without a dedicated GPU, while Intel Core i9-9900X doesn't have integrated graphics
Calculator background
This is a free version of Starfield.
Starfield

Starfield

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i9-9900X Logo
Core i9-9900X

Desktop • Oct 19th, 2018


FPS

60

77%

Value, CA$/FPS

CA$9.64/FPS

100%

Price, CA$

CA$578.13

100%

Value Winner

Intel Core i9-9900X 3.5 Ghz Ten-Core Lga 2066 Processor 3.5 10 BX80673I99900X

Buy for CA$578.13 on Amazon

In Stock

Updated 93 minutes ago

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

Desktop • Nov 4th, 2021


FPS

78

100%

Value, CA$/FPS

Price, CA$

FPS Winner

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i9-9900X Logo
Core i9-9900X

Desktop • Oct 19th, 2018

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

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i9-9900X Logo
Core i9-9900X

Desktop • Oct 19th, 2018


Single-Core

1488

57%

Multi-Core

9516

62%

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

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i9-9900X Logo

Core i9-9900X

vs
Intel Core i9-12900K Logo

Core i9-12900K

Oct 19th, 2018Release Date
Nov 4th, 2021
Core i9CollectionCore i9
SkylakeCodenameAlder Lake
Intel Socket 2066SocketIntel Socket 1700
Desktop
Segment
Desktop
10Cores
16
20Threads
24
3.5 GHz
Base Clock Speed3.2 GHz
4.4 GHzTurbo Clock Speed
5.2 GHz
165 WTDP
125 W
14 nmProcess Size
10 nm
35.0x
Multiplier32.0x
NoneIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

PCs Using Core i9-9900X or Core i9-12900K

With selected game settings

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