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Core i5-8400 vs Core i9-9900KS

Core i5-8400 vs Core i9-9900KS: game performance, price, value, and specification comparison. Select comparison game parameters.

Intel Core i5-8400

2.8 GHz | 6-core

Intel Core i5-8400 Logo
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for $140 on Amazon

In Stock

Updated 348669 minutes ago

vs
FPS Winner

Intel Core i9-9900KS

4.0 GHz | 8-core

Intel Core i9-9900KS Logo
Intel Core i9-9900KS Desktop Processor 8 Cores up to 5.0GHz All-Core Turbo Unlocked LGA1151 Z390 127W

Buy for $535 on Amazon

In Stock

Updated 348668 minutes ago

Intel Core i5-8400

2.8 GHz | 6-core

Intel Core i5-8400 Logo
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for $140 on Amazon

In Stock

Updated 348669 minutes ago

vs
FPS Winner

Intel Core i9-9900KS

4.0 GHz | 8-core

Intel Core i9-9900KS Logo
Intel Core i9-9900KS Desktop Processor 8 Cores up to 5.0GHz All-Core Turbo Unlocked LGA1151 Z390 127W

Buy for $535 on Amazon

In Stock

Updated 348668 minutes ago

Key Differences

In short — Core i9-9900KS outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Core i9-9900KS is 753 days newer than the cheaper Core i5-8400.

Advantages of Intel Core i5-8400

  • Up to 74% cheaper than Core i9-9900KS - $140.0 vs $535.0
  • Up to 73% better value when playing Call of Duty: Warzone 2.0 than Core i9-9900KS - $0.75 vs $2.74 per FPS
  • Consumes up to 49% less energy than Intel Core i9-9900KS - 65 vs 127 Watts

Advantages of Intel Core i9-9900KS

  • Performs up to 5% better in Call of Duty: Warzone 2.0 than Core i5-8400 - 195 vs 186 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads
  • Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
This is a free version of Call of Duty: Warzone 2.0.

Call of Duty: Warzone 2.0

Resolution

1920 x 1080

Game Graphics

Extreme

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

186

95.38461538461539%

Value, $/FPS

$0.75/FPS

100%

Price, $

$140

100%

Value Winner

Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for $140 on Amazon

In Stock

Updated 348669 minutes ago

Intel Core i9-9900KS Logo
Core i9-9900KS

Desktop • Oct 28th, 2019


FPS

195

100%

Value, $/FPS

$2.74/FPS

27.37226277372263%

Price, $

$535

26%

FPS Winner

Intel Core i9-9900KS Desktop Processor 8 Cores up to 5.0GHz All-Core Turbo Unlocked LGA1151 Z390 127W

Buy for $535 on Amazon

In Stock

Updated 348668 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Extreme

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Intel Core i9-9900KS Logo
Core i9-9900KS

Desktop • Oct 28th, 2019

Geekbench 5 Benchmarks

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

76.01123595505618%

Multi-Core

4748

55.234993020009306%

Intel Core i9-9900KS Logo
Core i9-9900KS

Desktop • Oct 28th, 2019


Single-Core

1780

100%

Multi-Core

8596

100%

Intel Core i5-8400 Logo

Intel Core i5-8400

vs
Intel Core i9-9900KS Logo

Intel Core i9-9900KS

Oct 5th, 2017Release Date
Oct 28th, 2019
Core i5CollectionCore i9
Coffee LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores
8
6Threads
16
2.8 GHzBase Clock Speed
4.0 GHz
4.0 GHzTurbo Clock Speed
5.0 GHz
65 W
TDP127 W
14 nmProcess Size14 nm
28.0xMultiplier
40.0x
NoneIntegrated Graphics
UHD 630
NoOverclockable
Yes

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