Background
Background
Background
Background
Background

Core i9-7940X vs Core i9-12900K

Core i9-7940X vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel Core i9-12900K 12. Generation Alder Lake 16-Core 3,2 GHz LGA 1700 Prozessor -BX8071512900K

Buy for 467.41 on Amazon

In Stock

Updated 243 minutes ago

vs
FPS Winner

Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel Core i9-12900K 12. Generation Alder Lake 16-Core 3,2 GHz LGA 1700 Prozessor -BX8071512900K

Buy for 467.41 on Amazon

In Stock

Updated 243 minutes ago

Key Differences

In short — Core i9-12900K outperforms Core i9-7940X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 1525 days newer than Core i9-7940X.

Advantages of Core i9-7940X

  • Can execute more multi-threaded tasks simultaneously than Intel Core i9-12900K - 28 vs 24 threads

Advantages of Core i9-12900K

  • Performs up to 33% better in Cyberpunk 2077 than Core i9-7940X - 101 vs 76 FPS
  • Consumes up to 24% less energy than Intel Core i9-7940X - 125 vs 165 Watts
  • Works without a dedicated GPU, while Intel Core i9-7940X doesn't have integrated graphics
Calculator background
This is a free version of Cyberpunk 2077.
Cyberpunk 2077

Cyberpunk 2077

Resolution

1920 x 1080

Game Graphics

RT Overdrive

Intel Core i9-7940X Logo
Core i9-7940X

Desktop • Sep 1st, 2017


FPS

76

75%

Value, €/FPS

Price, €

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

Desktop • Nov 4th, 2021


FPS

101

100%

Value, €/FPS

€4.63/FPS

100%

Price, €

€467.41

100%

FPS and Value Winner

Intel Core i9-12900K 12. Generation Alder Lake 16-Core 3,2 GHz LGA 1700 Prozessor -BX8071512900K

Buy for 467.41 on Amazon

In Stock

Updated 243 minutes ago

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

RT Overdrive

Intel Core i9-7940X Logo
Core i9-7940X

Desktop • Sep 1st, 2017

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

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i9-7940X Logo
Core i9-7940X

Desktop • Sep 1st, 2017


Single-Core

1370

52%

Multi-Core

9923

64%

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

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i9-7940X Logo

Core i9-7940X

vs
Intel Core i9-12900K Logo

Core i9-12900K

Sep 1st, 2017Release Date
Nov 4th, 2021
Core i9CollectionCore i9
SkylakeCodenameAlder Lake
Intel Socket 2066SocketIntel Socket 1700
Desktop
Segment
Desktop
14Cores
16
28
Threads24
3.1 GHzBase Clock Speed
3.2 GHz
4.3 GHzTurbo Clock Speed
5.2 GHz
165 WTDP
125 W
14 nmProcess Size
10 nm
31.0xMultiplier
32.0x
NoneIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

PC Builds Using Core i9-7940X or Core i9-12900K

With selected game settings

Similar CPU Comparisons

Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.