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Core i5-8400 vs Core i5-12600K

Core i5-8400 vs Core i5-12600K: game performance, price, value, and specification comparison. Select comparison game parameters.

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 CA$199.49 on Amazon

In Stock

Updated 6903 minutes ago

vs
FPS Winner

Core i5-12600K

3.7 GHz | 10-core

Intel Core i5-12600K Logo
Intel Core i5-12600K Desktop Processor 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$249 on Amazon

In Stock

Updated 7177 minutes ago

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 CA$199.49 on Amazon

In Stock

Updated 6903 minutes ago

vs
FPS Winner

Core i5-12600K

3.7 GHz | 10-core

Intel Core i5-12600K Logo
Intel Core i5-12600K Desktop Processor 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$249 on Amazon

In Stock

Updated 7177 minutes ago

Key Differences

In short — Core i5-12600K 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 i5-12600K is 1491 days newer than the cheaper Core i5-8400.

Advantages of Core i5-8400

  • Up to 20% cheaper than Core i5-12600K - CA$199.49 vs CA$249.00
  • Up to 10% better value when playing Battlefield 2042 than Core i5-12600K - CA$1.24 vs CA$1.38 per FPS
  • Consumes up to 48% less energy than Intel Core i5-12600K - 65 vs 125 Watts

Advantages of Core i5-12600K

  • Performs up to 12% better in Battlefield 2042 than Core i5-8400 - 181 vs 161 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
Calculator background
This is a free version of Battlefield 2042.
Battlefield 2042

Battlefield 2042

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

161

89%

Value, CA$/FPS

CA$1.24/FPS

100%

Price, CA$

CA$199.49

100%

Value Winner

Intel Core i5-8400 Desktop Processor 6 Cores Up to 4.0 Ghz Lga 1151 300 Series 65W

Buy for CA$199.49 on Amazon

In Stock

Updated 6903 minutes ago

Intel Core i5-12600K Logo
Core i5-12600K

Desktop • Nov 4th, 2021


FPS

181

100%

Value, CA$/FPS

CA$1.38/FPS

90%

Price, CA$

CA$249

80%

FPS Winner

Intel Core i5-12600K Desktop Processor 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for CA$249 on Amazon

In Stock

Updated 7177 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Intel Core i5-12600K Logo
Core i5-12600K

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

55%

Multi-Core

4748

40%

Intel Core i5-12600K Logo
Core i5-12600K

Desktop • Nov 4th, 2021


Single-Core

2450

100%

Multi-Core

11792

100%

Intel Core i5-8400 Logo

Core i5-8400

vs
Intel Core i5-12600K Logo

Core i5-12600K

Oct 5th, 2017
Nov 4th, 2021
Core i5Core i5
Coffee LakeAlder Lake
Intel Socket 1151Intel Socket 1700
Desktop
Desktop
6
10
6
16
2.8 GHz
3.7 GHz
4.0 GHz
4.9 GHz
65 W
125 W
14 nm
10 nm
28.0x
37.0x
None
UHD Graphics 770
No
Yes

PCs Using Core i5-8400 or Core i5-12600K

With selected game settings

Popular Core i5-8400 and Core i5-12600K Comparisons

Compare 2 Processors in Games

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

CA$319

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

CA$209

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

CA$439

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

CA$250.98

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

CA$119

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

CA$279

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

CA$639.98

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

CA$290.34

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i7-12700K Logo
Core i7-12700K
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i7-14700K Logo
Core i7-14700K
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

CA$519

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

CA$177.41

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 5700 Logo
Ryzen 7 5700
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

CA$377

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i9-12900K Logo
Core i9-12900K
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

CA$498.98

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 5700X3D Logo
Ryzen 7 5700X3D

CA$349

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i5-13400F Logo
Core i5-13400F

CA$271.2

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

CA$269.04

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

CA$199.73

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

CA$179.98

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i7-13700K Logo
Core i7-13700K
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

CA$716.28

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i7-14700F Logo
Core i7-14700F

CA$470.92

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

CA$469

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i3-12100F Logo
Core i3-12100F

CA$109

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 7 8700G Logo
Ryzen 7 8700G

CA$388.98

Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
Intel Core i9-14900K Logo
Core i9-14900K
Intel Core i5-12600K Logo
Core i5-12600K

CA$249

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

CA$743.19

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

CA$319

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

CA$209

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

CA$439

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

CA$250.98

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

CA$119

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

CA$279

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

CA$639.98

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

CA$290.34

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i7-12700K Logo
Core i7-12700K
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i7-14700K Logo
Core i7-14700K
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

CA$519

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

CA$177.41

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 5700 Logo
Ryzen 7 5700
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

CA$377

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i9-12900K Logo
Core i9-12900K
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

CA$498.98

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 5700X3D Logo
Ryzen 7 5700X3D

CA$349

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i5-13400F Logo
Core i5-13400F

CA$271.2

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

CA$269.04

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

CA$199.73

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

CA$179.98

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i7-13700K Logo
Core i7-13700K
Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

CA$716.28

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i7-14700F Logo
Core i7-14700F

CA$470.92

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

CA$469

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
Intel Core i3-12100F Logo
Core i3-12100F

CA$109

Intel Core i5-8400 Logo
Core i5-8400

CA$199.49

vs
AMD Ryzen 7 8700G Logo
Ryzen 7 8700G

CA$388.98

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