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FPS Winner

The Core i7-990X is the comparison's loser – it's at least 2x slower gaming CPU than the Core i5-9400F and it's also a much worse value for money, as it's CA$178.12 more expensive!

Advantages of the Core i7-990X

  • Can execute more multi-threaded tasks simultaneously – 12 vs 6 threads

Advantages of the Core i5-9400F

  • At least 2x faster CPU for gaming
  • Up to 52% cheaperCA$166.66 vs CA$344.78
  • A much better value for money for gaming
  • Consumes up to 50% less energy65 vs 130 Watts

Core i7-990X vs Core i5-9400F for Gaming

The CPU's performance in selected game and settings

Core i7-990X vs Core i5-9400F 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 i7-990X vs Core i5-9400F in synthetic CPU benchmarks

Intel Core i7-990X Logo

Core i7-990X

Feb 24th, 2011


Geekbench 6 Single-Core

558

40%

Geekbench 6 Multi-Core

2614

53%

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Geekbench 6 Single-Core

1404

100%

Geekbench 6 Multi-Core

4918

100%

Performance Specifications

The Core i7-990X vs Core i5-9400F in core CPU performance specifications

Intel Core i7-990X Logo

Core i7-990X

Feb 24th, 2011


Cores

6-core

100%

L3 Cache

12 MB

100%


Base Frequency

3.47 GHz

100%

Turbo Frequency

3.73 GHz

91%

Max. DDR3 RAM Speed

MHz

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Cores

6-core

100%

L3 Cache

9 MB

75%


Base Frequency

2.9 GHz

84%

Turbo Frequency

4.1 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i7-990X Logo

Core i7-990X

Specifications

Comparison of all specifications

Intel Core i5-9400F Logo

Core i5-9400F

General
Feb 24th, 2011Release Date
Jan 8th, 2019
Not AvailableMSRPNot Available
Desktop
Segment
Desktop
Intel Socket 1366SocketIntel Socket 1151
GulftownCodenameCoffee Lake
130 WPower Consumption
65 W
Performance
6Cores6
12
Threads6
3.5 GHz
Base Frequency2.9 GHz
3.7 GHzTurbo Frequency
4.1 GHz
12 MB
L3 Cache9 MB
Other Features
DDR3RAMDDR4 @ 2666 MHz
NoIntegrated GraphicsNo
Yes
OverclockableNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-990X or Core i5-9400F

Our users choose these PCs when going for the Core i7-990X or Core i5-9400F

CPUs / Processors

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CPUs Compared for Gaming

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