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The Core i5-8600K is a slightly slower gaming CPU than the Core i9-9900KF, however, it's a much better value for money, as it's €339.01 cheaper!

Advantages of the Core i5-8600K

  • Up to 69% cheaper€149.97 vs €488.98
  • A much better value for money for gaming
  • Has an integrated GPU, while the Core i9-9900KF cannot run games without a dedicated GPU

Advantages of the Core i9-9900KF

  • A slightly faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 16 vs 6 threads

Core i5-8600K vs Core i9-9900KF for Gaming

The CPU's performance in selected game and settings

Core i5-8600K vs Core i9-9900KF 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 i5-8600K vs Core i9-9900KF in synthetic CPU benchmarks

Intel Core i5-8600K Logo

Core i5-8600K

Oct 5th, 2017


Geekbench 6 Single-Core

1582

92%

Geekbench 6 Multi-Core

5735

71%

Intel Core i9-9900KF Logo

Core i9-9900KF

Jan 8th, 2019


Geekbench 6 Single-Core

1721

100%

Geekbench 6 Multi-Core

8124

100%

Performance Specifications

The Core i5-8600K vs Core i9-9900KF in core CPU performance specifications

Intel Core i5-8600K Logo

Core i5-8600K

Oct 5th, 2017


Cores

6-core

75%

L3 Cache

9 MB

56%


Base Frequency

3.6 GHz

100%

Turbo Frequency

4.3 GHz

86%

Max. DDR4 RAM Speed

2666 MHz

100%

Intel Core i9-9900KF Logo

Core i9-9900KF

Jan 8th, 2019


Cores

8-core

100%

L3 Cache

16 MB

100%


Base Frequency

3.6 GHz

100%

Turbo Frequency

5 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-8600K Logo

Core i5-8600K

Specifications

Comparison of all specifications

Intel Core i9-9900KF Logo

Core i9-9900KF

General
Oct 5th, 2017Release Date
Jan 8th, 2019
$257.00
MSRP$488.00
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1151
Coffee LakeCodenameCoffee Lake
95 WPower Consumption95 W
Performance
6Cores
8
6Threads
16
3.6 GHzBase Frequency3.6 GHz
4.3 GHzTurbo Frequency
5.0 GHz
9 MBL3 Cache
16 MB
Other Features
DDR4 @ 2666 MHzRAMDDR4 @ 2666 MHz
UHD Graphics 630
Integrated GraphicsNo
YesOverclockableYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i5-8600K or Core i9-9900KF

Our users choose these PCs when going for the Core i5-8600K or Core i9-9900KF

CPUs / Processors

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CPUs Compared for Gaming

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