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Ryzen 9 3900X vs Core i9-12900K

Ryzen 9 3900X vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

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$399 on Amazon

In Stock

Updated 164 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$399 on Amazon

In Stock

Updated 164 minutes ago

vs

Key Differences

In short — Core i9-12900K outperforms Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 851 days newer than Ryzen 9 3900X.

Advantages of Ryzen 9 3900X

  • Consumes up to 16% less energy than Intel Core i9-12900K - 105 vs 125 Watts

Advantages of Core i9-12900K

  • Performs up to 37% better in The Callisto Protocol than Ryzen 9 3900X - 178 vs 130 FPS
  • Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
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This is a free version of The Callisto Protocol.
The Callisto Protocol

The Callisto Protocol

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019


FPS

130

73%

Value, CA$/FPS

CA$3.07/FPS

100%

Price, CA$

CA$399

100%

Value Winner

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

Buy for CA$399 on Amazon

In Stock

Updated 164 minutes ago

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


FPS

178

100%

Value, CA$/FPS

Price, CA$

FPS Winner

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

AMD Ryzen 9 3900X Logo
Ryzen 9 3900X

Desktop • Jul 7th, 2019


Single-Core

1693

65%

Multi-Core

9938

64%

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

vs
Intel Core i9-12900K Logo

Core i9-12900K

Jul 7th, 2019Release Date
Nov 4th, 2021
Ryzen 9CollectionCore i9
MatisseCodenameAlder Lake
AMD Socket AM4SocketIntel Socket 1700
Desktop
Segment
Desktop
12Cores
16
24Threads24
3.8 GHz
Base Clock Speed3.2 GHz
4.6 GHzTurbo Clock Speed
5.2 GHz
105 W
TDP125 W
7 nm
Process Size10 nm
38.0x
Multiplier32.0x
NoneIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

PC Builds Using Ryzen 9 3900X or Core i9-12900K

With selected game settings

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