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The Core i5-6400 is a much slower gaming CPU than the Core i5-9600K, it's also the same value for money, as it's only CA$73.34 cheaper!

Advantages of the Core i5-6400

  • Up to 34% cheaperCA$141.66 vs CA$215.00
  • Consumes up to 32% less energy65 vs 95 Watts

Advantages of the Core i5-9600K

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 6 vs 4 threads

Core i5-6400 vs Core i5-9600K for Gaming

The CPU's performance in selected game and settings

Core i5-6400 vs Core i5-9600K 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 i5-6400 vs Core i5-9600K in synthetic CPU benchmarks

Intel Core i5-6400 Logo

Core i5-6400

Jul 2nd, 2015


Geekbench 6 Single-Core

1124

66%

Geekbench 6 Multi-Core

3067

48%

Intel Core i5-9600K Logo

Core i5-9600K

Oct 19th, 2018


Geekbench 6 Single-Core

1703

100%

Geekbench 6 Multi-Core

6345

100%

Performance Specifications

The Core i5-6400 vs Core i5-9600K in core CPU performance specifications

Intel Core i5-6400 Logo

Core i5-6400

Jul 2nd, 2015


Cores

4-core

67%

L3 Cache

6 MB

67%


Base Frequency

2.7 GHz

73%

Turbo Frequency

3.3 GHz

72%

Max. DDR4 RAM Speed

2133 MHz

80%

Intel Core i5-9600K Logo

Core i5-9600K

Oct 19th, 2018


Cores

6-core

100%

L3 Cache

9 MB

100%


Base Frequency

3.7 GHz

100%

Turbo Frequency

4.6 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-6400 Logo

Core i5-6400

Specifications

Comparison of all specifications

Intel Core i5-9600K Logo

Core i5-9600K

General
Jul 2nd, 2015Release Date
Oct 19th, 2018
$182.00MSRPNot Available
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1151
SkylakeCodenameCoffee Lake
65 W
Power Consumption95 W
Performance
4Cores
6
4Threads
6
2.7 GHzBase Frequency
3.7 GHz
3.3 GHzTurbo Frequency
4.6 GHz
6 MBL3 Cache
9 MB
Other Features
DDR4 @ 2133 MHzRAMDDR4 @ 2666 MHz
HD Graphics 530Integrated GraphicsUHD 630
NoOverclockable
Yes

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