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The Core i3-10100 is a slightly faster gaming CPU than the Core i5-8400, however, it's a worse value for money, as it's CA$22.11 more expensive!

Advantages of the Core i3-10100

  • A slightly faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 8 vs 6 threads

Advantages of the Core i5-8400

  • Up to 17% cheaperCA$108.88 vs CA$130.99
  • A better value for money for gaming
  • Consumes up to 32% less energy65 vs 95 Watts

Core i3-10100 vs Core i5-8400 for Gaming

The CPU's performance in selected game and settings

Core i3-10100 vs Core i5-8400 in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

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Synthetic Benchmarks

The Core i3-10100 vs Core i5-8400 in synthetic CPU benchmarks

Intel Core i3-10100 Logo

Core i3-10100

Apr 30th, 2020


Geekbench 6 Single-Core

1434

100%

Geekbench 6 Multi-Core

4229

88%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Geekbench 6 Single-Core

1375

96%

Geekbench 6 Multi-Core

4817

100%

Performance Specifications

The Core i3-10100 vs Core i5-8400 in core CPU performance specifications

Intel Core i3-10100 Logo

Core i3-10100

Apr 30th, 2020


Cores

4-core

67%

L3 Cache

6 MB

67%


Base Frequency

3.6 GHz

100%

Turbo Frequency

4.3 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

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

78%

Turbo Frequency

4 GHz

93%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i3-10100 Logo

Core i3-10100

Specifications

Comparison of all specifications

Intel Core i5-8400 Logo

Core i5-8400

Apr 30th, 2020
Oct 5th, 2017
Not Available$182.00
Desktop
Desktop
Intel Socket 1200Intel Socket 1151
Comet LakeCoffee Lake
95 W
65 W
4
6
8
6
3.6 GHz
2.8 GHz
4.3 GHz
4.0 GHz
6 MB
9 MB
DDR4 @ 2666 MHzDDR4 @ 2666 MHz
UHD Graphics 630UHD Graphics 630
NoNo

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i3-10100 or Core i5-8400

Our users choose these PCs when going for the Core i3-10100 or Core i5-8400

Core i3-10100 and Core i5-8400 vs Other CPUs

The most compared CPUs against the Core i3-10100 and Core i5-8400

The most compared CPUs against the Core i3-10100 and Core i5-8400

CPUs Compared for Gaming

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