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Core i7-12700K vs Core i5-8400

Core i7-12700K vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i7-12700K

3.6 GHz | 12-core

Intel Core i7-12700K Logo
Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for 192.34 on Amazon

In Stock

Updated 124 minutes ago

vs

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 103.55 on Amazon

In Stock

Updated 124 minutes ago

FPS Winner

Intel Core i7-12700K

3.6 GHz | 12-core

Intel Core i7-12700K Logo
Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for 192.34 on Amazon

In Stock

Updated 124 minutes ago

vs

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 103.55 on Amazon

In Stock

Updated 124 minutes ago

Key Differences

In short — Core i7-12700K 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 i7-12700K is 1491 days newer than the cheaper Core i5-8400.

Advantages of Intel Core i7-12700K

  • Performs up to 3% better in Stray than Core i5-8400 - 189 vs 183 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 20 vs 6 threads
  • Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics

Advantages of Intel Core i5-8400

  • Up to 46% cheaper than Core i7-12700K - $93.29 vs $173.28
  • Up to 44% better value when playing Stray than Core i7-12700K - $0.57 vs $1.02 per FPS
  • Consumes up to 48% less energy than Intel Core i7-12700K - 65 vs 125 Watts
This is a free version of Stray.
Stray

Stray

Resolution

1920 x 1080

Game Graphics

High

Intel Core i7-12700K Logo
Core i7-12700K

Desktop • Nov 4th, 2021


FPS

189

100%

Value, €/FPS

€1.02/FPS

55%

Price, €

€192.34

53%

FPS Winner

Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for 192.34 on Amazon

In Stock

Updated 124 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

183

96%

Value, €/FPS

€0.57/FPS

100%

Price, €

€103.55

100%

Value Winner

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

Buy for 103.55 on Amazon

In Stock

Updated 124 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

Intel Core i7-12700K Logo
Core i7-12700K

Desktop • Nov 4th, 2021

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i7-12700K Logo
Core i7-12700K

Desktop • Nov 4th, 2021


Single-Core

2531

100%

Multi-Core

13694

100%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

53%

Multi-Core

4748

34%

Intel Core i7-12700K Logo

Intel Core i7-12700K

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

Nov 4th, 2021
Release DateOct 5th, 2017
Core i7CollectionCore i5
Alder LakeCodenameCoffee Lake
Intel Socket 1700SocketIntel Socket 1151
Desktop
Segment
Desktop
12
Cores6
20
Threads6
3.6 GHz
Base Clock Speed2.8 GHz
5.0 GHz
Turbo Clock Speed4.0 GHz
125 WTDP
65 W
10 nm
Process Size14 nm
36.0x
Multiplier28.0x
UHD Graphics 770
Integrated GraphicsNone
Yes
OverclockableNo

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