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FPS Winner
vs

The Core i9-9900K is a clear winner – it's a slightly faster gaming CPU than the Core i5-8600K and it's also a much better value for money, as it's €275.95 cheaper!

Advantages of the Core i9-9900K

  • A slightly faster CPU for gaming
  • Up to 92% cheaper€23.94 vs €299.89
  • A much better value for money for gaming
  • Can execute more multi-threaded tasks simultaneously – 16 vs 6 threads

Advantages of the Core i5-8600K

The Core i9-9900K is better in every way

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

The CPU's performance in selected game and settings

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

Intel Core i9-9900K Logo

Core i9-9900K

Oct 19th, 2018


Geekbench 6 Single-Core

1703

100%

Geekbench 6 Multi-Core

8060

100%

Intel Core i5-8600K Logo

Core i5-8600K

Oct 5th, 2017


Geekbench 6 Single-Core

1582

93%

Geekbench 6 Multi-Core

5735

71%

Performance Specifications

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

Intel Core i9-9900K Logo

Core i9-9900K

Oct 19th, 2018


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%

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%

Specifications

Comparison of all specifications

Intel Core i9-9900K Logo

Core i9-9900K

Specifications

Comparison of all specifications

Intel Core i5-8600K Logo

Core i5-8600K

General
Oct 19th, 2018
Release DateOct 5th, 2017
$488.00MSRP
$257.00
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1151
Coffee LakeCodenameCoffee Lake
95 WPower Consumption95 W
Performance
8
Cores6
16
Threads6
3.6 GHzBase Frequency3.6 GHz
5.0 GHz
Turbo Frequency4.3 GHz
16 MB
L3 Cache9 MB
Other Features
DDR4 @ 2666 MHzRAMDDR4 @ 2666 MHz
UHD Graphics 630Integrated GraphicsUHD Graphics 630
YesOverclockableYes

Core i9-9900K and Core i5-8600K vs Other CPUs

The most compared CPUs against the Core i9-9900K and Core i5-8600K

The most compared CPUs against the Core i9-9900K and Core i5-8600K

CPUs Compared for Gaming

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