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The Core i9-12900KF is a slightly faster gaming CPU than the Core i5-9400F, however, it's a much worse value for money, as it's CA$226.04 more expensive!

Advantages of the Core i9-12900KF

  • A slightly faster gaming CPU than the Core i5-9400F
  • Can execute more multi-threaded tasks simultaneously than the Core i5-9400F – 24 vs 6 threads

Advantages of the Core i5-9400F

  • Up to 57% cheaper than the Core i9-12900KF – CA$170.00 vs CA$396.04
  • A much better value for money when playing games compared to the Core i9-12900KF
  • Consumes up to 48% less energy than the Core i9-12900KF – 65 vs 125 Watts

Core i9-12900KF vs Core i5-9400F for Gaming

The CPU's performance in selected game and settings

Core i9-12900KF vs Core i5-9400F 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 Core i5-9400F 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%

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Geekbench 6 Single-Core

1404

54%

Geekbench 6 Multi-Core

4918

33%

Performance Specifications

The Core i9-12900KF vs Core i5-9400F in core CPU performance specifications

Intel Core i9-12900KF Logo

Core i9-12900KF

Nov 4th, 2021


Cores

16-core

100%

L3 Cache

30 MB

100%


Base Frequency

3.2 GHz

100%

Turbo Frequency

5.2 GHz

100%

Max. DDR5 RAM Speed

4800 MHz

100%

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Cores

6-core

38%

L3 Cache

9 MB

30%


Base Frequency

2.9 GHz

91%

Turbo Frequency

4.1 GHz

79%

Max. DDR4 RAM Speed

2666 MHz

56%

Specifications

Comparison of all specifications

Intel Core i9-12900KF Logo

Core i9-12900KF

Specifications

Comparison of all specifications

Intel Core i5-9400F Logo

Core i5-9400F

General
Nov 4th, 2021
Release DateJan 8th, 2019
$564.00MSRPNot Available
Desktop
Segment
Desktop
Intel Socket 1700SocketIntel Socket 1151
Alder LakeCodenameCoffee Lake
125 WPower Consumption
65 W
Performance
16
Cores6
24
Threads6
3.2 GHz
Base Frequency2.9 GHz
5.2 GHz
Turbo Frequency4.1 GHz
30 MB
L3 Cache9 MB
Other Features
DDR4 @ 3200 MHz, DDR5 @ 4800 MHzRAMDDR4 @ 2666 MHz
NoIntegrated GraphicsNo
Yes
OverclockableNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i9-12900KF or Core i5-9400F

Our users choose these PCs when going for the Core i9-12900KF or Core i5-9400F

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