Background
Background
Background
Background
Background

Core i7-3940XM vs Core i7-12700KF

Core i7-3940XM vs Core i7-12700KF: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

Core i7-12700KF

3.6 GHz | 12-core

Intel Core i7-12700KF Logo
Intel® Core™ i7-12700KF Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £218.88 on Amazon

In Stock

Updated 96 minutes ago

vs
FPS Winner

Core i7-12700KF

3.6 GHz | 12-core

Intel Core i7-12700KF Logo
Intel® Core™ i7-12700KF Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £218.88 on Amazon

In Stock

Updated 96 minutes ago

Key Differences

In short — Core i7-12700KF outperforms Core i7-3940XM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-12700KF is 3349 days newer than Core i7-3940XM.

Advantages of Core i7-3940XM

  • Consumes up to 56% less energy than Intel Core i7-12700KF - 55 vs 125 Watts
  • Works without a dedicated GPU, while Intel Core i7-12700KF doesn't have integrated graphics

Advantages of Core i7-12700KF

  • Performs up to 21% better in Overwatch 2 than Core i7-3940XM - 392 vs 324 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-3940XM - 20 vs 8 threads
Calculator background
This is a free version of Overwatch 2.
Overwatch 2

Overwatch 2

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i7-3940XM Logo
Core i7-3940XM

Mobile • Sep 3rd, 2012


FPS

324

83%

Value, £/FPS

Price, £

Intel Core i7-12700KF Logo
Core i7-12700KF

Desktop • Nov 4th, 2021


FPS

392

100%

Value, £/FPS

£0.56/FPS

100%

Price, £

£218.88

100%

FPS and Value Winner

Intel® Core™ i7-12700KF Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £218.88 on Amazon

In Stock

Updated 96 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i7-3940XM Logo
Core i7-3940XM

Mobile • Sep 3rd, 2012

Intel Core i7-12700KF Logo
Core i7-12700KF

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i7-3940XM Logo
Core i7-3940XM

Mobile • Sep 3rd, 2012


Single-Core

649

26%

Multi-Core

2224

16%

Intel Core i7-12700KF Logo
Core i7-12700KF

Desktop • Nov 4th, 2021


Single-Core

2526

100%

Multi-Core

13549

100%

Intel Core i7-3940XM Logo

Core i7-3940XM

vs
Intel Core i7-12700KF Logo

Core i7-12700KF

Sep 3rd, 2012Release Date
Nov 4th, 2021
Core i7 ExtremeCollectionCore i7
Ivy BridgeCodenameAlder Lake
Intel Socket G2 (988B)SocketIntel Socket 1700
Mobile
Segment
Desktop
4Cores
12
8Threads
20
3.0 GHzBase Clock Speed
3.6 GHz
3.9 GHzTurbo Clock Speed
5.0 GHz
55 W
TDP125 W
22 nmProcess Size
10 nm
30.0xMultiplier
36.0x
Intel HD 4000
Integrated GraphicsNone
YesOverclockableYes

PCs Using Core i7-3940XM or Core i7-12700KF

With selected game settings

Core i7-3940XM and Core i7-12700KF Popular Comparisons

Compare 2 Processors in Games

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

£739.89

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

£84

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

£488.99

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i7-12700K Logo
Core i7-12700K

£208.69

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i7-14700K Logo
Core i7-14700K

£343.97

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

£929.89

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

£204

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

£295

Intel Core i7-3940XM Logo
Core i7-3940XM

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

£328.01

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

£139.99

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i9-12900KF Logo
Core i9-12900KF

£257.13

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

£169.39

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

£354.25

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i5-13400F Logo
Core i5-13400F

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i5-12600K Logo
Core i5-12600K

£238.62

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

£639.99

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

£326.49

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i7-13700K Logo
Core i7-13700K

£307.67

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i5-12400 Logo
Core i5-12400

£2,511.32

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

£739.89

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
Intel Core i9-14900K Logo
Core i9-14900K

£433.5

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 5 4500 Logo
Ryzen 5 4500

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

Intel Core i7-3940XM Logo
Core i7-3940XM

vs
AMD Ryzen 7 8700G Logo
Ryzen 7 8700G

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

£84

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

£488.99

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i7-12700K Logo
Core i7-12700K

£208.69

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i7-14700K Logo
Core i7-14700K

£343.97

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

£929.89

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

£204

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

£295

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

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

£328.01

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

£139.99

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i9-12900KF Logo
Core i9-12900KF

£257.13

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

£169.39

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

£354.25

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i5-13400F Logo
Core i5-13400F

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i5-12600K Logo
Core i5-12600K

£238.62

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

£639.99

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

£326.49

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i7-13700K Logo
Core i7-13700K

£307.67

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i5-12400 Logo
Core i5-12400

£2,511.32

Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

vs
Intel Core i9-14900K Logo
Core i9-14900K

£433.5

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.