Background
Background
Background
Background
Background

Core i7-7820X vs Core i9-11900K

Core i7-7820X vs Core i9-11900K: game performance, price, value, and specification comparison. Select comparison game parameters.

Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $379 on Amazon

In Stock

Updated 296 minutes ago

vs
FPS Winner

Core i9-11900K

3.5 GHz | 8-core

Intel Core i9-11900K Logo
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $330 on Amazon

In Stock

Updated 295 minutes ago

Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $379 on Amazon

In Stock

Updated 296 minutes ago

vs
FPS Winner

Core i9-11900K

3.5 GHz | 8-core

Intel Core i9-11900K Logo
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $330 on Amazon

In Stock

Updated 295 minutes ago

Key Differences

In short, we have a clear winner — Core i9-11900K outperforms the more expensive Core i7-7820X on the selected game parameters, and is also a better bang for your buck! The better performing Core i9-11900K is 1359 days newer than the more expensive Core i7-7820X.

Advantages of Core i9-11900K

  • Performs up to 8% better in Deathloop than Core i7-7820X - 192 vs 178 FPS
  • Up to 13% cheaper than Core i7-7820X - $330.00 vs $379.00
  • Up to 19% better value when playing Deathloop than Core i7-7820X - $1.72 vs $2.13 per FPS
  • Consumes up to 11% less energy than Intel Core i7-7820X - 125 vs 140 Watts
  • Works without a dedicated GPU, while Intel Core i7-7820X doesn't have integrated graphics
Calculator background
This is a free version of Deathloop.
Deathloop

Deathloop

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Jun 26th, 2017


FPS

178

93%

Value, $/FPS

$2.13/FPS

81%

Price, $

$379

87%

Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $379 on Amazon

In Stock

Updated 296 minutes ago

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021


FPS

192

100%

Value, $/FPS

$1.72/FPS

100%

Price, $

$330

100%

FPS and Value Winner

Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $330 on Amazon

In Stock

Updated 295 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Jun 26th, 2017

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021

Geekbench 5 Benchmarks

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

Desktop • Jun 26th, 2017


Single-Core

1411

60%

Multi-Core

7849

72%

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021


Single-Core

2371

100%

Multi-Core

10948

100%

Intel Core i7-7820X Logo

Core i7-7820X

vs
Intel Core i9-11900K Logo

Core i9-11900K

Jun 26th, 2017
Mar 16th, 2021
Core i7Core i9
Skylake-E/EPRocket Lake
Intel Socket 2066Intel Socket 1200
Desktop
Desktop
88
1616
3.6 GHz
3.5 GHz
4.3 GHz
5.3 GHz
140 W
125 W
14 nm14 nm
36.0x
35.0x
None
UHD Graphics 750
YesYes

PCs Using Core i7-7820X or Core i9-11900K

With selected game settings

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.