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FPS Winner

The Core i7-4790S is the comparison's loser – it's a slightly slower gaming CPU than the Core i5-8400 and it's also a worse value for money, as it's only $1.72 cheaper!

Advantages of the Core i7-4790S

  • Up to 3% cheaper$62.48 vs $64.20
  • Can execute more multi-threaded tasks simultaneously – 8 vs 6 threads

Advantages of the Core i5-8400

  • A slightly faster CPU for gaming
  • A better value for money for gaming

Core i7-4790S vs Core i5-8400 for Gaming

The CPU's performance in selected game and settings

Core i7-4790S vs Core i5-8400 in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Core i7-4790S vs Core i5-8400 in synthetic CPU benchmarks

Intel Core i7-4790S Logo

Core i7-4790S

May 11th, 2014


Geekbench 6 Single-Core

1202

87%

Geekbench 6 Multi-Core

3750

78%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Geekbench 6 Single-Core

1375

100%

Geekbench 6 Multi-Core

4817

100%

Performance Specifications

The Core i7-4790S vs Core i5-8400 in core CPU performance specifications

Intel Core i7-4790S Logo

Core i7-4790S

May 11th, 2014


Cores

4-core

67%

L3 Cache

8 MB

89%


Base Frequency

3.2 GHz

100%

Turbo Frequency

4 GHz

100%

Max. DDR3 RAM Speed

1600 MHz

60%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Cores

6-core

100%

L3 Cache

9 MB

100%


Base Frequency

2.8 GHz

87%

Turbo Frequency

4 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i7-4790S Logo

Core i7-4790S

Specifications

Comparison of all specifications

Intel Core i5-8400 Logo

Core i5-8400

General
May 11th, 2014Release Date
Oct 5th, 2017
$312.00MSRP
$182.00
Desktop
Segment
Desktop
Intel Socket 1150SocketIntel Socket 1151
HaswellCodenameCoffee Lake
65 WPower Consumption65 W
Performance
4Cores
6
8
Threads6
3.2 GHz
Base Frequency2.8 GHz
4.0 GHzTurbo Frequency4.0 GHz
8 MBL3 Cache
9 MB
Other Features
DDR3 @ 1600 MHzRAMDDR4 @ 2666 MHz
Intel HD 4600Integrated GraphicsUHD Graphics 630
NoOverclockableNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-4790S or Core i5-8400

Our users choose these PCs when going for the Core i7-4790S or Core i5-8400

CPUs / Processors

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