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The Core i5-10400F is a much slower gaming CPU than the Core i9-11900K, however, it's a better value for money, as it's €353.10 cheaper!

Advantages of the Core i5-10400F

  • Up to 64% cheaper€200.00 vs €553.10
  • A better value for money for gaming
  • Consumes up to 48% less energy65 vs 125 Watts

Advantages of the Core i9-11900K

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 16 vs 12 threads
  • Can run games without a dedicated GPU as it has integrated graphics

Core i5-10400F vs Core i9-11900K for Gaming

The CPU's performance in selected game and settings

Core i5-10400F vs Core i9-11900K in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

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Synthetic Benchmarks

The Core i5-10400F vs Core i9-11900K in synthetic CPU benchmarks

Intel Core i5-10400F Logo

Core i5-10400F

Apr 30th, 2020


Geekbench 6 Single-Core

1455

61%

Geekbench 6 Multi-Core

5778

53%

Intel Core i9-11900K Logo

Core i9-11900K

Mar 16th, 2021


Geekbench 6 Single-Core

2388

100%

Geekbench 6 Multi-Core

10919

100%

Performance Specifications

The Core i5-10400F vs Core i9-11900K in core CPU performance specifications

Intel Core i5-10400F Logo

Core i5-10400F

Apr 30th, 2020


Cores

6-core

75%

L3 Cache

12 MB

75%


Base Frequency

2.9 GHz

83%

Turbo Frequency

4.3 GHz

81%

Max. DDR4 RAM Speed

2666 MHz

83%

Intel Core i9-11900K Logo

Core i9-11900K

Mar 16th, 2021


Cores

8-core

100%

L3 Cache

16 MB

100%


Base Frequency

3.5 GHz

100%

Turbo Frequency

5.3 GHz

100%

Max. DDR4 RAM Speed

3200 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-10400F Logo

Core i5-10400F

Specifications

Comparison of all specifications

Intel Core i9-11900K Logo

Core i9-11900K

Apr 30th, 2020
Mar 16th, 2021
Not Available$539.00
Desktop
Desktop
Intel Socket 1200Intel Socket 1200
Comet LakeRocket Lake
65 W
125 W
6
8
12
16
2.9 GHz
3.5 GHz
4.3 GHz
5.3 GHz
12 MB
16 MB
DDR4 @ 2666 MHzDDR4 @ 3200 MHz
No
UHD Graphics 750
No
Yes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i5-10400F or Core i9-11900K

Our users choose these PCs when going for the Core i5-10400F or Core i9-11900K

Core i5-10400F and Core i9-11900K vs Other CPUs

The most compared CPUs against the Core i5-10400F and Core i9-11900K

The most compared CPUs against the Core i5-10400F and Core i9-11900K

CPUs Compared for Gaming

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