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Core i5-9600K vs Core i5-8400

Core i5-9600K vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i5-9600K

3.7 GHz | 6-core

Intel Core i5-9600K Logo
Intel Core i5-9600K Prozessor (9M Cache, bis zu 4,60 GHz), schwarz

Buy for 209.12 on Amazon

In Stock

Updated 74039 minutes ago

vs
FPS Winner

Intel Core i5-9600K

3.7 GHz | 6-core

Intel Core i5-9600K Logo
Intel Core i5-9600K Prozessor (9M Cache, bis zu 4,60 GHz), schwarz

Buy for 209.12 on Amazon

In Stock

Updated 74039 minutes ago

vs

Key Differences

In short — Core i5-9600K outperforms the cheaper Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9600K is 379 days newer than the cheaper Core i5-8400.

Advantages of Intel Core i5-9600K

  • Performs up to 4% better in Ready or Not than Core i5-8400 - 275 vs 265 FPS
  • Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics

Advantages of Intel Core i5-8400

  • Up to 15% cheaper than Core i5-9600K - €177.5 vs €209.12
  • Consumes up to 32% less energy than Intel Core i5-9600K - 65 vs 95 Watts
This is a free version of Ready or Not.
Ready or Not

Ready or Not

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i5-9600K Logo
Core i5-9600K

Desktop • Oct 19th, 2018


FPS

275

100%

Value, €/FPS

Price, €

€209.12

84%

FPS Winner

Intel Core i5-9600K Prozessor (9M Cache, bis zu 4,60 GHz), schwarz

Buy for 209.12 on Amazon

In Stock

Updated 74039 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

265

96.36363636363636%

Value, €/FPS

Price, €

€177.5

100%

Intel Core i5-8400 Prozessor (9 MB Cache, bis zu 4,00 GHz)

Buy for 177.5 on Amazon

In Stock

Updated 74039 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Epic

Intel Core i5-9600K Logo
Core i5-9600K

Desktop • Oct 19th, 2018

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i5-9600K Logo
Core i5-9600K

Desktop • Oct 19th, 2018


Single-Core

1712

100%

Multi-Core

6468

100%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

79.0303738317757%

Multi-Core

4748

73.40754483611627%

Intel Core i5-9600K Logo

Intel Core i5-9600K

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

Oct 19th, 2018
Release DateOct 5th, 2017
Core i5CollectionCore i5
Coffee LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores6
6Threads6
3.7 GHz
Base Clock Speed2.8 GHz
4.6 GHz
Turbo Clock Speed4.0 GHz
95 WTDP
65 W
14 nmProcess Size14 nm
37.0x
Multiplier28.0x
UHD 630
Integrated GraphicsNone
Yes
OverclockableNo

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