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FPS Winner
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The Core i7-9700KF is a faster gaming CPU than the Core i5-8400, however, it's a much worse value for money, as it's $125.62 more expensive!

Advantages of the Core i7-9700KF

  • A faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 8 vs 6 threads

Advantages of the Core i5-8400

  • Up to 62% cheaper$77.08 vs $202.70
  • A much better value for money for gaming
  • Consumes up to 32% less energy65 vs 95 Watts
  • Has an integrated GPU, while the Core i7-9700KF cannot run games without a dedicated GPU

Core i7-9700KF vs Core i5-8400 for Gaming

The CPU's performance in selected game and settings

Core i7-9700KF vs Core i5-8400 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 i7-9700KF vs Core i5-8400 in synthetic CPU benchmarks

Intel Core i7-9700KF Logo

Core i7-9700KF

Jan 8th, 2019


Geekbench 6 Single-Core

1695

100%

Geekbench 6 Multi-Core

7196

100%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Geekbench 6 Single-Core

1375

81%

Geekbench 6 Multi-Core

4817

67%

Performance Specifications

The Core i7-9700KF vs Core i5-8400 in core CPU performance specifications

Intel Core i7-9700KF Logo

Core i7-9700KF

Jan 8th, 2019


Cores

8-core

100%

L3 Cache

12 MB

100%


Base Frequency

3.6 GHz

100%

Turbo Frequency

4.9 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Cores

6-core

75%

L3 Cache

9 MB

75%


Base Frequency

2.8 GHz

78%

Turbo Frequency

4 GHz

82%

Max. DDR4 RAM Speed

2666 MHz

100%

Intel Core i7-9700KF Logo

Core i7-9700KF

Intel Core i5-8400 Logo

Core i5-8400

General
Jan 8th, 2019
Release DateOct 5th, 2017
$374.00MSRP
$182.00
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1151
Coffee LakeCodenameCoffee Lake
95 WPower Consumption
65 W
Performance
8
Cores6
8
Threads6
3.6 GHz
Base Frequency2.8 GHz
4.9 GHz
Turbo Frequency4.0 GHz
12 MB
L3 Cache9 MB
Other Features
DDR4 @ 2666 MHzRAMDDR4 @ 2666 MHz
NoIntegrated Graphics
UHD Graphics 630
Yes
OverclockableNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-9700KF or Core i5-8400

Our users choose these PCs when going for the Core i7-9700KF or Core i5-8400

CPUs / Processors

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