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Core i7-8700K vs Core i5-9400

Core i7-8700K vs Core i5-9400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 181 minutes ago

vs

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $160.91 on Amazon

In Stock

Updated 181 minutes ago

FPS Winner

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 181 minutes ago

vs

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $160.91 on Amazon

In Stock

Updated 181 minutes ago

Key Differences

In short — Core i7-8700K outperforms the cheaper Core i5-9400 on the selected game parameters. However, the worse performing Core i5-9400 is a better bang for your buck. The better performing Core i7-8700K is 379 days older than the cheaper Core i5-9400.

Advantages of Intel Core i7-8700K

  • Performs up to 6% better in Marvel's Spider-Man: Miles Morales than Core i5-9400 - 126 vs 119 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 12 vs 6 threads

Advantages of Intel Core i5-9400

  • Up to 13% cheaper than Core i7-8700K - $160.91 vs $186.0
  • Up to 9% better value when playing Marvel's Spider-Man: Miles Morales than Core i7-8700K - $1.35 vs $1.48 per FPS
  • Consumes up to 32% less energy than Intel Core i7-8700K - 65 vs 95 Watts
This is a free version of Marvel's Spider-Man: Miles Morales.
Marvel's Spider-Man: Miles Morales

Marvel's Spider-Man: Miles Morales

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


FPS

126

100%

Value, $/FPS

$1.48/FPS

91%

Price, $

$186

86%

FPS Winner

Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W

Buy for $186 on Amazon

In Stock

Updated 181 minutes ago

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


FPS

119

94%

Value, $/FPS

$1.35/FPS

100%

Price, $

$160.91

100%

Value Winner

Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $160.91 on Amazon

In Stock

Updated 181 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


Single-Core

1582

100%

Multi-Core

6443

100%

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


Single-Core

1384

87%

Multi-Core

4795

74%

Intel Core i7-8700K Logo

Intel Core i7-8700K

vs
Intel Core i5-9400 Logo

Intel Core i5-9400

Oct 5th, 2017Release Date
Oct 19th, 2018
Core i7CollectionCore i5
Coffee LakeCodenameCoffee Lake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
6Cores6
12
Threads6
3.7 GHz
Base Clock Speed2.9 GHz
4.7 GHz
Turbo Clock Speed4.1 GHz
95 WTDP
65 W
14 nmProcess Size14 nm
37.0x
Multiplier29.0x
UHD Graphics 630Integrated GraphicsUHD 630
Yes
OverclockableNo

Builds Using Core i7-8700K or Core i5-9400

Marvel's Spider-Man: Miles Morales, 1920 x 1080, Very High

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