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Core i9-12900K vs Core i9-9940X

Core i9-12900K vs Core i9-9940X: game performance, price, value, and specification comparison. Select comparison game parameters.

vs

Intel Core i9-9940X

3.3 GHz | 14-core

Intel Core i9-9940X Logo
Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $970.7 on Amazon

In Stock

Updated 172 minutes ago

vs

Intel Core i9-9940X

3.3 GHz | 14-core

Intel Core i9-9940X Logo
Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $970.7 on Amazon

In Stock

Updated 172 minutes ago

Key Differences

In short — Core i9-12900K outperforms Core i9-9940X 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 i9-9940X.

Advantages of Intel Core i9-12900K

  • Performs up to 11% better in HITMAN 3 than Core i9-9940X - 223 vs 201 FPS
  • Consumes up to 24% less energy than Intel Core i9-9940X - 125 vs 165 Watts
  • Works without a dedicated GPU, while Intel Core i9-9940X doesn't have integrated graphics

Advantages of Intel Core i9-9940X

  • Can execute more multi-threaded tasks simultaneously than Intel Core i9-12900K - 28 vs 24 threads
This is a free version of HITMAN 3.
HITMAN 3

HITMAN 3

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Nov 4th, 2021


FPS

223

100%

Value, $/FPS

Price, $

FPS Winner

Intel Core i9-9940X Logo
Core i9-9940X

Desktop • Oct 19th, 2018


FPS

201

90%

Value, $/FPS

$4.83/FPS

100%

Price, $

$970.7

100%

Value Winner

Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $970.7 on Amazon

In Stock

Updated 172 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Nov 4th, 2021

Intel Core i9-9940X Logo
Core i9-9940X

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

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

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i9-9940X Logo
Core i9-9940X

Desktop • Oct 19th, 2018


Single-Core

1459

55%

Multi-Core

10734

69%

Intel Core i9-12900K Logo

Intel Core i9-12900K

vs
Intel Core i9-9940X Logo

Intel Core i9-9940X

Nov 4th, 2021
Release DateOct 19th, 2018
Core i9CollectionCore i9
Alder LakeCodenameSkylake
Intel Socket 1700SocketIntel Socket 2066
Desktop
Segment
Desktop
16
Cores14
24Threads
28
3.2 GHzBase Clock Speed
3.3 GHz
5.2 GHz
Turbo Clock Speed4.4 GHz
125 W
TDP165 W
10 nm
Process Size14 nm
32.0xMultiplier
33.0x
UHD Graphics 770
Integrated GraphicsNone
YesOverclockableYes

Builds Using Core i9-12900K or Core i9-9940X

HITMAN 3, 1920 x 1080, Ultra

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