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The Core i5-9400F is at least 2x faster gaming CPU than the Pentium G640, however, it's a worse value for money, as it's $72.71 more expensive!

Advantages of the Core i5-9400F

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 6 vs 2 threads

Advantages of the Pentium G640

  • Up to 77% cheaper$21.88 vs $94.59
  • A better value for money for gaming
  • Has an integrated GPU, while the Core i5-9400F cannot run games without a dedicated GPU

Core i5-9400F vs Pentium G640 for Gaming

The CPU's performance in selected game and settings

Core i5-9400F vs Pentium G640 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 i5-9400F vs Pentium G640 in synthetic CPU benchmarks

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Geekbench 6 Single-Core

1404

100%

Geekbench 6 Multi-Core

4918

100%

Intel Pentium G640 Logo

Pentium G640

Jun 3rd, 2012


Geekbench 6 Single-Core

438

31%

Geekbench 6 Multi-Core

733

15%

Performance Specifications

The Core i5-9400F vs Pentium G640 in core CPU performance specifications

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Cores

6-core

100%

L3 Cache

9 MB

100%


Base Frequency

2.9 GHz

100%

Turbo Frequency

4.1 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Intel Pentium G640 Logo

Pentium G640

Jun 3rd, 2012


Cores

2-core

33%

L3 Cache

3 MB

33%


Base Frequency

2.8 GHz

97%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

MHz

Specifications

Comparison of all specifications

Intel Core i5-9400F Logo

Core i5-9400F

Specifications

Comparison of all specifications

Intel Pentium G640 Logo

Pentium G640

General
Jan 8th, 2019
Release DateJun 3rd, 2012
Not AvailableMSRPNot Available
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1155
Coffee LakeCodenameSandy Bridge
65 WPower Consumption65 W
Performance
6
Cores2
6
Threads2
2.9 GHz
Base Frequency2.8 GHz
4.1 GHzTurbo FrequencyNon-Turbo
9 MB
L3 Cache3 MB
Other Features
DDR4 @ 2666 MHzRAMDDR3
NoIntegrated Graphics
Intel HD (Sandy Bridge)
NoOverclockableNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i5-9400F or Pentium G640

Our users choose these PCs when going for the Core i5-9400F or Pentium G640

CPUs / Processors

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CPUs Compared for Gaming

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