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Core i9-9900K vs Core i7-3940XM

Core i9-9900K vs Core i7-3940XM: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i9-9900K

3.6 GHz | 8-core

Intel Core i9-9900K Logo
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $459 on Amazon

In Stock

Updated 45 minutes ago

vs
FPS Winner

Intel Core i9-9900K

3.6 GHz | 8-core

Intel Core i9-9900K Logo
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $459 on Amazon

In Stock

Updated 45 minutes ago

vs

Key Differences

In short — Core i9-9900K 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 i9-9900K is 2237 days newer than Core i7-3940XM.

Advantages of Intel Core i9-9900K

  • Performs up to 90% better in Diablo IV than Core i7-3940XM - 217 vs 114 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-3940XM - 16 vs 8 threads

Advantages of Intel Core i7-3940XM

  • Consumes up to 42% less energy than Intel Core i9-9900K - 55 vs 95 Watts
This is a free version of Diablo IV.
Diablo IV

Diablo IV

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018


FPS

217

100%

Value, $/FPS

$2.12/FPS

100%

Price, $

$459

100%

FPS and Value Winner

Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $459 on Amazon

In Stock

Updated 45 minutes ago

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

Mobile • Sep 3rd, 2012


FPS

114

52%

Value, $/FPS

Price, $

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018

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

Mobile • Sep 3rd, 2012

Geekbench 5 Benchmarks

Intel Core i9-9900K Logo
Core i9-9900K

Desktop • Oct 19th, 2018


Single-Core

1668

100%

Multi-Core

7960

100%

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

Mobile • Sep 3rd, 2012


Single-Core

649

38%

Multi-Core

2224

27%

Intel Core i9-9900K Logo

Intel Core i9-9900K

vs
Intel Core i7-3940XM Logo

Intel Core i7-3940XM

Oct 19th, 2018
Release DateSep 3rd, 2012
Core i9CollectionCore i7 Extreme
Coffee LakeCodenameIvy Bridge
Intel Socket 1151SocketIntel Socket G2 (988B)
Desktop
Segment
Mobile
8
Cores4
16
Threads8
3.6 GHz
Base Clock Speed3.0 GHz
5.0 GHz
Turbo Clock Speed3.9 GHz
95 WTDP
55 W
14 nm
Process Size22 nm
36.0x
Multiplier30.0x
UHD Graphics 630Integrated GraphicsIntel HD 4000
YesOverclockableYes

Builds Using Core i9-9900K or Core i7-3940XM

Diablo IV, 1920 x 1080, Ultra

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