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Core i9-11900K vs Core i5-9400F

Core i9-11900K vs Core i5-9400F: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i9-11900K

3.5 GHz | 8-core

Intel Core i9-11900K Logo
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $265 on Amazon

In Stock

Updated 14284 minutes ago

vs

Intel Core i5-9400F

2.9 GHz | 6-core

Intel Core i5-9400F Logo
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics

Buy for $96 on Amazon

In Stock

Updated 14285 minutes ago

FPS Winner

Intel Core i9-11900K

3.5 GHz | 8-core

Intel Core i9-11900K Logo
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $265 on Amazon

In Stock

Updated 14284 minutes ago

vs

Intel Core i5-9400F

2.9 GHz | 6-core

Intel Core i5-9400F Logo
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics

Buy for $96 on Amazon

In Stock

Updated 14285 minutes ago

Key Differences

In short — Core i9-11900K outperforms the cheaper Core i5-9400F on the selected game parameters. However, the worse performing Core i5-9400F is a better bang for your buck. The better performing Core i9-11900K is 798 days newer than the cheaper Core i5-9400F.

Advantages of Intel Core i9-11900K

  • Performs up to 13% better in Alan Wake 2 than Core i5-9400F - 128 vs 113 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400F - 16 vs 6 threads
  • Works without a dedicated GPU, while Intel Core i5-9400F doesn't have integrated graphics

Advantages of Intel Core i5-9400F

  • Up to 64% cheaper than Core i9-11900K - $96.0 vs $265.0
  • Up to 59% better value when playing Alan Wake 2 than Core i9-11900K - $0.85 vs $2.07 per FPS
  • Consumes up to 48% less energy than Intel Core i9-11900K - 65 vs 125 Watts
This is a free version of Alan Wake 2.
Alan Wake 2

Alan Wake 2

Resolution

1920 x 1080

Game Graphics

High

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021


FPS

128

100%

Value, $/FPS

$2.07/FPS

41%

Price, $

$265

36%

FPS Winner

Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

Buy for $265 on Amazon

In Stock

Updated 14284 minutes ago

Intel Core i5-9400F Logo
Core i5-9400F

Desktop • Jan 8th, 2019


FPS

113

88%

Value, $/FPS

$0.85/FPS

100%

Price, $

$96

100%

Value Winner

Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics

Buy for $96 on Amazon

In Stock

Updated 14285 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021

Intel Core i5-9400F Logo
Core i5-9400F

Desktop • Jan 8th, 2019

Geekbench 5 Benchmarks

Intel Core i9-11900K Logo
Core i9-11900K

Desktop • Mar 16th, 2021


Single-Core

2371

100%

Multi-Core

10948

100%

Intel Core i5-9400F Logo
Core i5-9400F

Desktop • Jan 8th, 2019


Single-Core

1378

58%

Multi-Core

4834

44%

Intel Core i9-11900K Logo

Intel Core i9-11900K

vs
Intel Core i5-9400F Logo

Intel Core i5-9400F

Mar 16th, 2021
Release DateJan 8th, 2019
Core i9CollectionCore i5
Rocket LakeCodenameCoffee Lake
Intel Socket 1200SocketIntel Socket 1151
Desktop
Segment
Desktop
8
Cores6
16
Threads6
3.5 GHz
Base Clock Speed2.9 GHz
5.3 GHz
Turbo Clock Speed4.1 GHz
125 WTDP
65 W
14 nmProcess Size14 nm
35.0x
Multiplier29.0x
UHD Graphics 750
Integrated GraphicsNone
Yes
OverclockableNo

Builds Using Core i9-11900K or Core i5-9400F

Alan Wake 2, 1920 x 1080, High

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