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Core i9-9940X vs Core i7-7820X

Core i9-9940X vs Core i7-7820X: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i9-9940X

3.3 GHz | 14-core

Intel Core i9-9940X Logo
Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $870.7 on Amazon

In Stock

Updated 350840 minutes ago

vs

Intel Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7-7820X X-Series Processor 8 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for $375 on Amazon

In Stock

Updated 350840 minutes ago

FPS Winner

Intel Core i9-9940X

3.3 GHz | 14-core

Intel Core i9-9940X Logo
Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $870.7 on Amazon

In Stock

Updated 350840 minutes ago

vs

Intel Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7-7820X X-Series Processor 8 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for $375 on Amazon

In Stock

Updated 350840 minutes ago

Key Differences

In short — Core i9-9940X outperforms the cheaper Core i7-7820X on the selected game parameters. However, the worse performing Core i7-7820X is a better bang for your buck. The better performing Core i9-9940X is 480 days newer than the cheaper Core i7-7820X.

Advantages of Intel Core i9-9940X

  • Performs up to 1% better in Dota 2 than Core i7-7820X - 206 vs 204 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-7820X - 28 vs 16 threads

Advantages of Intel Core i7-7820X

  • Up to 57% cheaper than Core i9-9940X - $375.0 vs $870.7
  • Up to 57% better value when playing Dota 2 than Core i9-9940X - $1.84 vs $4.23 per FPS
  • Consumes up to 15% less energy than Intel Core i9-9940X - 140 vs 165 Watts
This is a free version of Dota 2.

Dota 2

Resolution

1920 x 1080

Game Graphics

Best Looking

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

Desktop • Oct 19th, 2018


FPS

206

100%

Value, $/FPS

$4.23/FPS

43.49881796690307%

Price, $

$870.7

43%

FPS Winner

Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9)

Buy for $870.7 on Amazon

In Stock

Updated 350840 minutes ago

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017


FPS

204

99.02912621359224%

Value, $/FPS

$1.84/FPS

100%

Price, $

$375

100%

Value Winner

Intel Core i7-7820X X-Series Processor 8 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for $375 on Amazon

In Stock

Updated 350840 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Best Looking

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

Desktop • Oct 19th, 2018

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017

Geekbench 5 Benchmarks

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

Desktop • Oct 19th, 2018


Single-Core

1459

100%

Multi-Core

10734

100%

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017


Single-Core

1411

96.71007539410556%

Multi-Core

7849

73.12278740450904%

Intel Core i9-9940X Logo

Intel Core i9-9940X

vs
Intel Core i7-7820X Logo

Intel Core i7-7820X

Oct 19th, 2018
Release DateJun 26th, 2017
Core i9CollectionCore i7
SkylakeCodenameSkylake-E/EP
Intel Socket 2066SocketIntel Socket 2066
Desktop
Segment
Desktop
14
Cores8
28
Threads16
3.3 GHzBase Clock Speed
3.6 GHz
4.4 GHz
Turbo Clock Speed4.3 GHz
165 WTDP
140 W
14 nmProcess Size14 nm
33.0xMultiplier
36.0x
NoneIntegrated GraphicsNone
YesOverclockableYes

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