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Ryzen 9 3900XT vs Core i9-12900K

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

AMD Ryzen 9 3900XT

3.8 GHz | 12-core

AMD Ryzen 9 3900XT Logo
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 4596 minutes ago

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £389.99 on Amazon

In Stock

Updated 4595 minutes ago

AMD Ryzen 9 3900XT

3.8 GHz | 12-core

AMD Ryzen 9 3900XT Logo
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 4596 minutes ago

vs
FPS Winner

Intel Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £389.99 on Amazon

In Stock

Updated 4595 minutes ago

Key Differences

In short, we have a clear winner — Core i9-12900K outperforms the more expensive Ryzen 9 3900XT on the selected game parameters, and is also a better bang for your buck! The better performing Core i9-12900K is 485 days newer than the more expensive Ryzen 9 3900XT.

Advantages of AMD Ryzen 9 3900XT

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

Advantages of Intel Core i9-12900K

  • Performs up to 12% better in No Man's Sky than Ryzen 9 3900XT - 204 vs 182 FPS
  • Up to 22% cheaper than Ryzen 9 3900XT - £389.99 vs £499.0
  • Up to 30% better value when playing No Man's Sky than Ryzen 9 3900XT - £1.91 vs £2.74 per FPS
  • Works without a dedicated GPU, while AMD Ryzen 9 3900XT doesn't have integrated graphics
This is a free version of No Man's Sky.
No Man's Sky

No Man's Sky

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020


FPS

182

89%

Value, £/FPS

£2.74/FPS

69%

Price, £

£499

78%

AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 4596 minutes ago

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

Desktop • Nov 4th, 2021


FPS

204

100%

Value, £/FPS

£1.91/FPS

100%

Price, £

£389.99

100%

FPS and Value Winner

Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £389.99 on Amazon

In Stock

Updated 4595 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020

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

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020


Single-Core

1729

65%

Multi-Core

10030

64%

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

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

AMD Ryzen 9 3900XT Logo

AMD Ryzen 9 3900XT

vs
Intel Core i9-12900K Logo

Intel Core i9-12900K

Jul 7th, 2020Release 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
4.7 GHzTurbo Clock Speed
5.2 GHz
105 W
TDP125 W
7 nm
Process Size10 nm
39.0x
Multiplier32.0x
NoneIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

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