Intel Core i5 8600K vs Intel Core i5 9400F

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We compared two desktop CPUs: Intel Core i5 8600K with 6 cores 3.6GHz and Intel Core i5 9400F with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8600K 's Advantages

Integrated graphics card

Higher base frequency (3.6GHz vs 2.9GHz)

Intel Core i5 9400F 's Advantages

Released 1 years and 3 months late

Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8600K +13%

1213

Intel Core i5 9400F

1069

Cinebench R23 Multi Core

Intel Core i5 8600K +12%

6632

Intel Core i5 9400F

5906

Geekbench 6 Single Core

Intel Core i5 8600K +18%

1649

Intel Core i5 9400F

1396

Geekbench 6 Multi Core

Intel Core i5 8600K +17%

6050

Intel Core i5 9400F

5142

Blender

Intel Core i5 8600K +5%

105

Intel Core i5 9400F

100

Geekbench 5 Single Core

Intel Core i5 8600K +8%

1163

Intel Core i5 9400F

1067

Geekbench 5 Multi Core

Intel Core i5 8600K +11%

5367

Intel Core i5 9400F

4806

Passmark CPU Single Core

Intel Core i5 8600K +6%

2603

Intel Core i5 9400F

2453

Passmark CPU Multi Core

Intel Core i5 8600K +7%

10201

Intel Core i5 9400F

9511

Intel Core i5 8600K

VS

Intel Core i5 9400F

General Parameters

Oct 2017

Release Date

Jan 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Coffee Lake

i5-8600K

Processor Number

i5-9400F

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

95 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

Performance Core Threads

6

3.6 GHz

Performance Core Base Frequency

2.9 GHz

4.3 GHz

Performance Core Turbo Frequency

4.1 GHz

6

Total Core Count

6

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

29x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

9 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8600K

Official Website

Intel Core i5 9400F

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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