CPU Comparison

Intel Core i5 8400

6C / 6T

2.8 - 4 GHz

TDP: 65W

View full specs

Intel Core i5 8600K

6C / 6T

3.6 - 4.3 GHz

TDP: 95W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i5 84001,021

Intel Core i5 8600K1,243

Difference: 21.7% (Intel faster)

C23

Cinebench R23 (Multi-Core)

Intel Core i5 84005,804

Intel Core i5 8600K6,718

Difference: 15.7% (Intel faster)

C20

Cinebench R20 (Multi-Core)

Intel Core i5 84002,291

Intel Core i5 8600K2,181

Difference: 5.0% (Intel faster)

Geekbench 6 (Single-Core)

Intel Core i5 84001,298

Intel Core i5 8600K1,649

Difference: 27.0% (Intel faster)

Geekbench 6 (Multi-Core)

Intel Core i5 84004,677

Intel Core i5 8600K6,050

Difference: 29.4% (Intel faster)

Geekbench 5 (Single-Core)

Intel Core i5 84001,032

Intel Core i5 8600K1,163

Difference: 12.7% (Intel faster)

Geekbench 5 (Multi-Core)

Intel Core i5 84004,611

Intel Core i5 8600K5,367

Difference: 16.4% (Intel faster)

PassMark (Single-Core)

Intel Core i5 84002,387

Intel Core i5 8600K2,603

Difference: 9.0% (Intel faster)

PassMark (Multi-Core)

Intel Core i5 84009,214

Intel Core i5 8600K10,201

Difference: 10.7% (Intel faster)

Specifications

Cores

Threads

2.8 GHz

Base Frequency

3.6 GHz

4 GHz

Boost Frequency

4.3 GHz

65 W

TDP

95 W

LGA-1151

Socket

LGA-1151

Coffee Lake

Architecture

Coffee Lake

14nm

Manufacturing

14nm

2017

Release Year

2017

9MB shared

L3 Cache

9MB shared

DDR4-2666

Memory Support

DDR4-2666

128GB

Max Memory

128GB

PCIe Version

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