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Core i9-9940X vs Core i9-9900K

Core i9-9940X vs Core i9-9900K: game performance, price, value, and specification comparison. Select comparison game parameters.

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 $385 on Amazon

In Stock

Updated 75068 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 $385 on Amazon

In Stock

Updated 75068 minutes ago

Key Differences

In short — Core i9-9900K outperforms the more expensive Core i9-9940X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K and the more expensive Core i9-9940X have been released at the same time.

Advantages of Intel Core i9-9940X

  • Can execute more multi-threaded tasks simultaneously than Intel Core i9-9900K - 28 vs 16 threads

Advantages of Intel Core i9-9900K

  • Performs up to 6% better in Dead Island 2 than Core i9-9940X - 164 vs 155 FPS
  • Up to 61% cheaper than Core i9-9940X - $385.0 vs $998.95
  • Consumes up to 42% less energy than Intel Core i9-9940X - 95 vs 165 Watts
  • Works without a dedicated GPU, while Intel Core i9-9940X doesn't have integrated graphics
This is a free version of Dead Island 2.
Dead Island 2

Dead Island 2

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Oct 19th, 2018


FPS

155

94.51219512195121%

Value, $/FPS

Price, $

$998.95

38%

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

Desktop • Oct 19th, 2018


FPS

164

100%

Value, $/FPS

Price, $

$385

100%

FPS Winner

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

Buy for $385 on Amazon

In Stock

Updated 75068 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Oct 19th, 2018

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

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

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

Desktop • Oct 19th, 2018


Single-Core

1459

87.47002398081534%

Multi-Core

10734

100%

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

Desktop • Oct 19th, 2018


Single-Core

1668

100%

Multi-Core

7960

74.15688466554873%

Intel Core i9-9940X Logo

Intel Core i9-9940X

vs
Intel Core i9-9900K Logo

Intel Core i9-9900K

Oct 19th, 2018Release DateOct 19th, 2018
Core i9CollectionCore i9
SkylakeCodenameCoffee Lake
Intel Socket 2066SocketIntel Socket 1151
Desktop
Segment
Desktop
14
Cores8
28
Threads16
3.3 GHzBase Clock Speed
3.6 GHz
4.4 GHzTurbo Clock Speed
5.0 GHz
165 WTDP
95 W
14 nmProcess Size14 nm
33.0xMultiplier
36.0x
NoneIntegrated Graphics
UHD Graphics 630
YesOverclockableYes

Builds Using Core i9-9940X or Core i9-9900K

Dead Island 2, 1920 x 1080, Ultra

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