Intel Core i5-8600K

intel

Brand

6/6

Cores/Threads

3.6GHz

Base Clock

95W

TDP

Intel Core i5-8600K

$ Oct 2017 View Details
VS
Intel Core i5-8400

intel

Brand

6/6

Cores/Threads

2.8GHz

Base Clock

65W

TDP

Intel Core i5-8400

$ Oct 2017 View Details
Intel Core i5-8600K

Intel Core i5-8600K

$ • Oct 2017

VS

Intel Core i5-8400

$ • Oct 2017

Intel Core i5-8400

Specs Comparison

SpecificationIntel Core i5-8600KIntel Core i5-8400
66
66
3.6 GHz 2.8 GHz
4.3 GHz 4.0 GHz
✓ Yes✓ Yes
36 X 28 X
95 W65 W
DDR4DDR4
L164 KB64 KB
L20.25 MB0.25 MB
L39.00 MB9.00 MB
N/AN/A
Core i5 (Coffee Lake)Core i5 (Coffee Lake)
14nm14nm
intel socket 1151intel socket 1151
IntelIntel
N/AN/A
Gen 3, 16 Lanes(CPU only)Gen 3, 16 Lanes(CPU only)
N/AN/A
N/AN/A

Comparison in Tools

Cinebench Background
Cinebench

Cinebench R23

Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance

Single Core Performance

1245 (+21%)

Intel Core i5-8600K

1028

Intel Core i5-8400

Multi Core Performance

6775 (+16%)

Intel Core i5-8600K

5852

Intel Core i5-8400

Geekbench Background
Geekbench

Geekbench 5

Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks

Single Core Performance

1605 (+14%)

Intel Core i5-8600K

1414

Intel Core i5-8400

Multi Core Performance

6114 (+20%)

Intel Core i5-8600K

5082

Intel Core i5-8400

Passmark Background
Passmark

PassMark

PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).

Overall CPU Score

10202 (+10%)

Intel Core i5-8600K

9238

Intel Core i5-8400

Blender Background
Blender

Blender Benchmark

Measures CPU rendering speed in Blender, reported in frames per second (FPS). Higher FPS means faster completion of 3D rendering tasks.

Blender FPS

90.51 FPS (+17%)

Intel Core i5-8600K

77.38 FPS

Intel Core i5-8400

Comparison in Games

No benchmark data available for this combination of CPUs yet.

We're working on collecting performance data for this combination of CPUs. Please check back later.

Intel Core i5-8600K Wins!

Based on 4 synthetic benchmarks

4
Wins
Intel Core...
VS
100% vs 0%
0
Wins
Intel Core...
Intel Core i5-8600K

Intel Core i5-8600K

INTEL • 6/6 • 3.6GHz

4
Wins
100%
Win Rate
1245
Single
6775
Multi
Intel Core i5-8400

Intel Core i5-8400

INTEL • 6/6 • 2.8GHz

0
Wins
0%
Win Rate
1028
Single
5852
Multi

Check out more comparisons

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VS
Intel Core i5-8500

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VS
Intel Core i5-9400

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VS
AMD Ryzen 3 5300G

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2021 4C/8T 4GHz N/A
Intel Core i5-8600K

Intel Core i5-8600K

2017 6C/6T 3.6GHz N/A
VS
Intel Core i5-9600

Intel Core i5-9600

2018 6C/6T 3.1GHz N/A
Intel Core i5-8600K

Intel Core i5-8600K

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VS
Intel Core i5-9400F

Intel Core i5-9400F

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