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Core i9-11900K vs Core i5-6400

Core i9-11900K vs Core i5-6400: 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 Series Chipset) 125W

Buy for CA$400.1 on Amazon

In Stock

Updated 5201 minutes ago

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$135.02 on Amazon

In Stock

Updated 5196 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 Series Chipset) 125W

Buy for CA$400.1 on Amazon

In Stock

Updated 5201 minutes ago

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$135.02 on Amazon

In Stock

Updated 5196 minutes ago

Key Differences

In short — Core i9-11900K outperforms the cheaper Core i5-6400 on the selected game parameters. However, the worse performing Core i5-6400 is a better bang for your buck. The better performing Core i9-11900K is 2084 days newer than the cheaper Core i5-6400.

Advantages of Intel Core i9-11900K

  • Performs up to 68% better in FIFA 23 than Core i5-6400 - 235 vs 140 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 16 vs 4 threads

Advantages of Intel Core i5-6400

  • Up to 66% cheaper than Core i9-11900K - CA$135.02 vs CA$400.1
  • Up to 44% better value when playing FIFA 23 than Core i9-11900K - CA$0.96 vs CA$1.7 per FPS
  • Consumes up to 48% less energy than Intel Core i9-11900K - 65 vs 125 Watts
This is a free version of FIFA 23.
FIFA 23

FIFA 23

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Mar 16th, 2021


FPS

235

100%

Value, CA$/FPS

CA$1.7/FPS

56%

Price, CA$

CA$400.1

33%

FPS Winner

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

Buy for CA$400.1 on Amazon

In Stock

Updated 5201 minutes ago

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


FPS

140

59%

Value, CA$/FPS

CA$0.96/FPS

100%

Price, CA$

CA$135.02

100%

Value Winner

Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$135.02 on Amazon

In Stock

Updated 5196 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • Mar 16th, 2021

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015

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 i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


Single-Core

1111

46%

Multi-Core

3023

27%

Intel Core i9-11900K Logo

Intel Core i9-11900K

vs
Intel Core i5-6400 Logo

Intel Core i5-6400

Mar 16th, 2021
Release DateJul 2nd, 2015
Core i9CollectionCore i5
Rocket LakeCodenameSkylake
Intel Socket 1200SocketIntel Socket 1151
Desktop
Segment
Desktop
8
Cores4
16
Threads4
3.5 GHz
Base Clock Speed2.7 GHz
5.3 GHz
Turbo Clock Speed3.3 GHz
125 WTDP
65 W
14 nmProcess Size14 nm
35.0x
Multiplier27.0x
UHD Graphics 750Integrated GraphicsHD Graphics 530
Yes
OverclockableNo

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