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Core i7-4790K vs Core i5-8400

Core i7-4790K vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i7-4790K

4.0 GHz | 4-core

Intel Core i7-4790K Logo
Core I7-4790K 4.00 GHz Quad-Core LGA1150 SR219 CPU Processor in Box

Buy for $261.54 on Amazon

In Stock

Updated 3295 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 $130.73 on Amazon

In Stock

Updated 3295 minutes ago

FPS Winner

Intel Core i7-4790K

4.0 GHz | 4-core

Intel Core i7-4790K Logo
Core I7-4790K 4.00 GHz Quad-Core LGA1150 SR219 CPU Processor in Box

Buy for $261.54 on Amazon

In Stock

Updated 3295 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 $130.73 on Amazon

In Stock

Updated 3295 minutes ago

Key Differences

In short — Core i7-4790K 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 i7-4790K is 1253 days older than the cheaper Core i5-8400.

Advantages of Intel Core i7-4790K

  • Performs up to 0% better in Rocket League than Core i5-8400 - 715 vs 714 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 8 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 50% cheaper than Core i7-4790K - $130.73 vs $261.54
  • Up to 51% better value when playing Rocket League than Core i7-4790K - $0.18 vs $0.37 per FPS
  • Consumes up to 26% less energy than Intel Core i7-4790K - 65 vs 88 Watts
This is a free version of Rocket League.
Rocket League

Rocket League

Resolution

1920 x 1080

Game Graphics

High Quality

Intel Core i7-4790K Logo
Core i7-4790K

Desktop • May 1st, 2014


FPS

715

100%

Value, $/FPS

$0.37/FPS

48%

Price, $

$261.54

49%

FPS Winner

Core I7-4790K 4.00 GHz Quad-Core LGA1150 SR219 CPU Processor in Box

Buy for $261.54 on Amazon

In Stock

Updated 3295 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

714

99%

Value, $/FPS

$0.18/FPS

100%

Price, $

$130.73

100%

Value Winner

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

Buy for $130.73 on Amazon

In Stock

Updated 3295 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High Quality

Intel Core i7-4790K Logo
Core i7-4790K

Desktop • May 1st, 2014

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i7-4790K Logo
Core i7-4790K

Desktop • May 1st, 2014


Single-Core

1387

100%

Multi-Core

4394

92%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

97%

Multi-Core

4748

100%

Intel Core i7-4790K Logo

Intel Core i7-4790K

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

May 1st, 2014Release Date
Oct 5th, 2017
Core i7CollectionCore i5
HaswellCodenameCoffee Lake
Intel Socket 1150SocketIntel Socket 1151
Desktop
Segment
Desktop
4Cores
6
8
Threads6
4.0 GHz
Base Clock Speed2.8 GHz
4.4 GHz
Turbo Clock Speed4.0 GHz
88 WTDP
65 W
22 nmProcess Size
14 nm
40.0x
Multiplier28.0x
Intel HD 4600
Integrated GraphicsNone
Yes
OverclockableNo

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