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The Core i9-10900KF is a faster gaming CPU than the Core i5-10400F, however, it's a much worse value for money, as it's $137.65 more expensive!

Advantages of the Core i9-10900KF

  • A faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 20 vs 12 threads

Advantages of the Core i5-10400F

  • Up to 53% cheaper$119.99 vs $257.64
  • A better value for money for gaming
  • Consumes up to 48% less energy65 vs 125 Watts

Core i9-10900KF vs Core i5-10400F 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 i9-10900KF vs Core i5-10400F in synthetic CPU benchmarks

Intel Core i9-10900KF Logo

Core i9-10900KF

Apr 30th, 2020


Geekbench 6 Single-Core

1768

100%

Geekbench 6 Multi-Core

9028

100%

Intel Core i5-10400F Logo

Core i5-10400F

Apr 30th, 2020


Geekbench 6 Single-Core

1455

82%

Geekbench 6 Multi-Core

5778

64%

Performance Specifications

The Core i9-10900KF vs Core i5-10400F in core CPU performance specifications

Intel Core i9-10900KF Logo

Core i9-10900KF

Apr 30th, 2020


Cores

10-core

100%

L3 Cache

20 MB

100%


Base Frequency

3.7 GHz

100%

Turbo Frequency

5.3 GHz

100%

Max. DDR4 RAM Speed

2933 MHz

100%

Intel Core i5-10400F Logo

Core i5-10400F

Apr 30th, 2020


Cores

6-core

60%

L3 Cache

12 MB

60%


Base Frequency

2.9 GHz

78%

Turbo Frequency

4.3 GHz

81%

Max. DDR4 RAM Speed

2666 MHz

91%

Specifications

Comparison of all specifications

Intel Core i9-10900KF Logo

Core i9-10900KF

Specifications

Comparison of all specifications

Intel Core i5-10400F Logo

Core i5-10400F

Apr 30th, 2020Apr 30th, 2020
$509.00Not Available
Desktop
Desktop
Intel Socket 1200Intel Socket 1200
Comet LakeComet Lake
125 W
65 W
10
6
20
12
3.7 GHz
2.9 GHz
5.3 GHz
4.3 GHz
20 MB
12 MB
DDR4 @ 2933 MHzDDR4 @ 2666 MHz
NoNo
Yes
No

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i9-10900KF or Core i5-10400F

Our users choose these PCs when going for the Core i9-10900KF or Core i5-10400F

Core i9-10900KF and Core i5-10400F vs Other CPUs

The most compared CPUs against the Core i9-10900KF and Core i5-10400F

The most compared CPUs against the Core i9-10900KF and Core i5-10400F

CPUs Compared for Gaming

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