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The Core i9-12900K is at least 2x faster gaming CPU than the Core i5-9400F, however, it's a much worse value for money, as it's $189.00 more expensive!

Advantages of the Core i9-12900K

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 24 vs 6 threads
  • Has an integrated GPU, while the Core i5-9400F cannot run games without a dedicated GPU

Advantages of the Core i5-9400F

  • Up to 64% cheaper$105.00 vs $294.00
  • A better value for money for gaming
  • Consumes up to 48% less energy65 vs 125 Watts

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

The CPU's performance in selected game and settings

Core i9-12900K 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 i9-12900K vs Core i5-9400F in synthetic CPU benchmarks

Intel Core i9-12900K Logo

Core i9-12900K

Nov 4th, 2021


Geekbench 6 Single-Core

2642

100%

Geekbench 6 Multi-Core

15520

100%

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Geekbench 6 Single-Core

1404

53%

Geekbench 6 Multi-Core

4918

32%

Performance Specifications

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

Intel Core i9-12900K Logo

Core i9-12900K

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 i9-12900K Logo

Core i9-12900K

Specifications

Comparison of all specifications

Intel Core i5-9400F Logo

Core i5-9400F

General
Nov 4th, 2021
Release DateJan 8th, 2019
$599.00MSRPNot 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
UHD Graphics 770
Integrated GraphicsNo
Yes
OverclockableNo

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

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

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