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Core i7-840QM vs Core i9-9900K

Core i7-840QM vs Core i9-9900K: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Core i9-9900K outperforms Core i7-840QM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K is 3043 days newer than Core i7-840QM.

Advantages of Core i7-840QM

  • Consumes up to 53% less energy than Intel Core i9-9900K - 45 vs 95 Watts

Advantages of Core i9-9900K

  • Performs up to 18% better in Watch Dogs: Legion than Core i7-840QM - 146 vs 124 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-840QM - 16 vs 8 threads
  • Works without a dedicated GPU, while Intel Core i7-840QM doesn't have integrated graphics
Calculator background
This is a free version of Watch Dogs: Legion.
Watch Dogs: Legion

Watch Dogs: Legion

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-840QM Logo
Core i7-840QM

Mobile • Jun 20th, 2010


FPS

124

85%

Value, €/FPS

Price, €

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

Desktop • Oct 19th, 2018


FPS

146

100%

Value, €/FPS

€0.14/FPS

100%

Price, €

€21.08

100%

FPS and Value Winner

Intel Core i9-9900K 8x3,6 (Boost 5,0) GHz R0 16MB-L3 Cache UHD 630 Sockel 1151

Buy for 21.08 on Amazon

In Stock

Updated 8855 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-840QM Logo
Core i7-840QM

Mobile • Jun 20th, 2010

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

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

Intel Core i7-840QM Logo
Core i7-840QM

Mobile • Jun 20th, 2010


Single-Core

394

24%

Multi-Core

916

12%

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

Desktop • Oct 19th, 2018


Single-Core

1668

100%

Multi-Core

7960

100%

Intel Core i7-840QM Logo

Core i7-840QM

vs
Intel Core i9-9900K Logo

Core i9-9900K

Jun 20th, 2010
Oct 19th, 2018
Core i7Core i9
ClarksfieldCoffee Lake
Intel Socket G1Intel Socket 1151
Mobile
Desktop
4
8
8
16
1.9 GHz
3.6 GHz
3.2 GHz
5.0 GHz
45 W
95 W
45 nm
14 nm
14.0x
36.0x
None
UHD Graphics 630
No
Yes

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