Background
Background
Background
Background
Background

Core i9-11900 vs Ryzen 9 3900X

Core i9-11900 vs Ryzen 9 3900X: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Core i9-11900

2.5 GHz | 8-core

Intel Core i9-11900 Logo
Intel® Core™ i9-11900 Desktop Processor 8 Cores up to 5.2 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W

Buy for CA$579.4 on Amazon

In Stock

Updated 567 minutes ago

vs

Ryzen 9 3900X

3.8 GHz | 12-core

AMD Ryzen 9 3900X Logo
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler

Buy for CA$545 on Amazon

In Stock

Updated 565 minutes ago

FPS Winner

Core i9-11900

2.5 GHz | 8-core

Intel Core i9-11900 Logo
Intel® Core™ i9-11900 Desktop Processor 8 Cores up to 5.2 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W

Buy for CA$579.4 on Amazon

In Stock

Updated 567 minutes ago

vs

Ryzen 9 3900X

3.8 GHz | 12-core

AMD Ryzen 9 3900X Logo
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler

Buy for CA$545 on Amazon

In Stock

Updated 565 minutes ago

Key Differences

In short — Core i9-11900 outperforms the cheaper Ryzen 9 3900X on the selected game parameters. However, the worse performing Ryzen 9 3900X is a better bang for your buck. The better performing Core i9-11900 is 618 days newer than the cheaper Ryzen 9 3900X.

Advantages of Core i9-11900

  • Performs up to 5% better in Watch Dogs: Legion than Ryzen 9 3900X - 155 vs 147 FPS
  • Consumes up to 38% less energy than AMD Ryzen 9 3900X - 65 vs 105 Watts
  • Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics

Advantages of Ryzen 9 3900X

  • Up to 6% cheaper than Core i9-11900 - CA$545.00 vs CA$579.40
  • Up to 1% better value when playing Watch Dogs: Legion than Core i9-11900 - CA$3.71 vs CA$3.74 per FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i9-11900 - 24 vs 16 threads
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 i9-11900 Logo
Core i9-11900

Desktop • Mar 16th, 2021


FPS

155

100%

Value, CA$/FPS

CA$3.74/FPS

99%

Price, CA$

CA$579.4

94%

FPS Winner

Intel® Core™ i9-11900 Desktop Processor 8 Cores up to 5.2 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W

Buy for CA$579.4 on Amazon

In Stock

Updated 567 minutes ago

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019


FPS

147

95%

Value, CA$/FPS

CA$3.71/FPS

100%

Price, CA$

CA$545

100%

Value Winner

AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler

Buy for CA$545 on Amazon

In Stock

Updated 565 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i9-11900 Logo
Core i9-11900

Desktop • Mar 16th, 2021

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019

Geekbench 5 Benchmarks

Intel Core i9-11900 Logo
Core i9-11900

Desktop • Mar 16th, 2021


Single-Core

2130

100%

Multi-Core

8816

89%

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019


Single-Core

1693

79%

Multi-Core

9938

100%

Intel Core i9-11900 Logo

Core i9-11900

vs
AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Mar 16th, 2021
Jul 7th, 2019
Core i9Ryzen 9
Rocket LakeMatisse
Intel Socket 1200AMD Socket AM4
Desktop
Desktop
8
12
16
24
2.5 GHz
3.8 GHz
5.2 GHz
4.6 GHz
65 W
105 W
14 nm
7 nm
25.0x
38.0x
UHD Graphics 750
None
No
Yes

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.