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FPS Winner
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The Core i9-12900KF is a clear winner – it's at least 2x faster gaming CPU than the Ryzen 9 3900X and it's also a much better value for money, as it's CA$148.96 cheaper!

Advantages of the Core i9-12900KF

  • At least 2x faster CPU for gaming
  • Up to 27% cheaperCA$396.04 vs CA$545.00
  • A much better value for money for gaming

Advantages of the Ryzen 9 3900X

  • Consumes up to 16% less energy105 vs 125 Watts

Core i9-12900KF vs Ryzen 9 3900X for Gaming

The CPU's performance in selected game and settings

Core i9-12900KF vs Ryzen 9 3900X in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Core i9-12900KF vs Ryzen 9 3900X in synthetic CPU benchmarks

Intel Core i9-12900KF Logo

Core i9-12900KF

Nov 4th, 2021


Geekbench 6 Single-Core

2608

100%

Geekbench 6 Multi-Core

15118

100%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Geekbench 6 Single-Core

1709

66%

Geekbench 6 Multi-Core

9937

66%

Performance Specifications

The Core i9-12900KF vs Ryzen 9 3900X in core CPU performance specifications

Intel Core i9-12900KF Logo

Core i9-12900KF

Nov 4th, 2021


Cores

16-core

100%

L3 Cache

30 MB

47%


Base Frequency

3.2 GHz

84%

Turbo Frequency

5.2 GHz

100%

Max. DDR5 RAM Speed

4800 MHz

100%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Cores

12-core

75%

L3 Cache

64 MB

100%


Base Frequency

3.8 GHz

100%

Turbo Frequency

4.6 GHz

88%

Max. DDR4 RAM Speed

3200 MHz

67%

Intel Core i9-12900KF Logo

Core i9-12900KF

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

General
Nov 4th, 2021
Release DateJul 7th, 2019
$564.00MSRP
$499.00
Desktop
Segment
Desktop
Intel Socket 1700SocketAMD Socket AM4
Alder LakeCodenameMatisse
125 WPower Consumption
105 W
Performance
16
Cores12
24Threads24
3.2 GHzBase Frequency
3.8 GHz
5.2 GHz
Turbo Frequency4.6 GHz
30 MBL3 Cache
64 MB
Other Features
DDR4 @ 3200 MHz, DDR5 @ 4800 MHzRAMDDR4 @ 3200 MHz
NoIntegrated GraphicsNo
YesOverclockableYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i9-12900KF or Ryzen 9 3900X

Our users choose these PCs when going for the Core i9-12900KF or Ryzen 9 3900X

CPUs / Processors

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