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Core i5-9400F vs Core i7-7800X

Core i5-9400F vs Core i7-7800X: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

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 68.99 on Amazon

In Stock

Updated 213 minutes ago

vs

Intel Core i7-7800X

3.5 GHz | 6-core

Intel Core i7-7800X Logo
Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 383.77 on Amazon

In Stock

Updated 213 minutes ago

FPS Winner

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 68.99 on Amazon

In Stock

Updated 213 minutes ago

vs

Intel Core i7-7800X

3.5 GHz | 6-core

Intel Core i7-7800X Logo
Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 383.77 on Amazon

In Stock

Updated 213 minutes ago

Key Differences

In short, we have a clear winner — Core i5-9400F outperforms the more expensive Core i7-7800X on the selected game parameters, and is also a better bang for your buck! The better performing Core i5-9400F is 561 days newer than the more expensive Core i7-7800X.

Advantages of Intel Core i5-9400F

  • Performs up to 1% better in Dirt 5 than Core i7-7800X - 180 vs 179 FPS
  • Up to 82% cheaper than Core i7-7800X - $62.15 vs $345.74
  • Up to 82% better value when playing Dirt 5 than Core i7-7800X - $0.38 vs $2.14 per FPS
  • Consumes up to 54% less energy than Intel Core i7-7800X - 65 vs 140 Watts

Advantages of Intel Core i7-7800X

  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400F - 12 vs 6 threads
This is a free version of Dirt 5.
Dirt 5

Dirt 5

Resolution

1920 x 1080

Game Graphics

Ultra High

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

Desktop • Jan 8th, 2019


FPS

180

100%

Value, €/FPS

€0.38/FPS

100%

Price, €

€68.99

100%

FPS and Value Winner

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

Buy for 68.99 on Amazon

In Stock

Updated 213 minutes ago

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017


FPS

179

99%

Value, €/FPS

€2.14/FPS

17%

Price, €

€383.77

17%

Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 383.77 on Amazon

In Stock

Updated 213 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra High

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

Desktop • Jan 8th, 2019

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017

Geekbench 5 Benchmarks

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

Desktop • Jan 8th, 2019


Single-Core

1378

100%

Multi-Core

4834

78%

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017


Single-Core

1350

97%

Multi-Core

6147

100%

Intel Core i5-9400F Logo

Intel Core i5-9400F

vs
Intel Core i7-7800X Logo

Intel Core i7-7800X

Jan 8th, 2019
Release DateJun 26th, 2017
Core i5CollectionCore i7
Coffee LakeCodenameSkylake-E/EP
Intel Socket 1151SocketIntel Socket 2066
Desktop
Segment
Desktop
6Cores6
6Threads
12
2.9 GHzBase Clock Speed
3.5 GHz
4.1 GHz
Turbo Clock Speed4.0 GHz
65 W
TDP140 W
14 nmProcess Size14 nm
29.0xMultiplier
35.0x
NoneIntegrated GraphicsNone
NoOverclockable
Yes

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