Intel Core i5 9400F vs Intel Core i5 8600K

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

Main Differences

Intel Core i5 9400F's Advantages

Released 1 years and 3 months late

Lower TDP (65W vs 95W)

Intel Core i5 8600K's Advantages

Integrated graphics card

Higher base frequency (3.6GHz vs 2.9GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 9400F

1012

Intel Core i5 8600K +22%

1243

Cinebench R23 Multi Core

Intel Core i5 9400F

5577

Intel Core i5 8600K +20%

6718

Geekbench 6 Single Core

Intel Core i5 9400F

1396

Intel Core i5 8600K +18%

1649

Geekbench 6 Multi Core

Intel Core i5 9400F

5142

Intel Core i5 8600K +17%

6050

Blender

Intel Core i5 9400F

100

Intel Core i5 8600K +5%

105

Geekbench 5 Single Core

Intel Core i5 9400F

1067

Intel Core i5 8600K +8%

1163

Geekbench 5 Multi Core

Intel Core i5 9400F

4806

Intel Core i5 8600K +11%

5367

Passmark CPU Single Core

Intel Core i5 9400F

2453

Intel Core i5 8600K +6%

2603

Passmark CPU Multi Core

Intel Core i5 9400F

9511

Intel Core i5 8600K +7%

10201

Intel Core i5 9400F

VS

Intel Core i5 8600K

General Parameters

Jan 2019

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Coffee Lake

i5-9400F

Processor Number

i5-8600K

LGA-1151

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

65 W

Power Consumption

95 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

Performance Core Threads

6

2.9 GHz

Performance Core Base Frequency

3.6 GHz

4.1 GHz

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

6

Total Thread Count

6

100MHz

Bus Frequency

100MHz

29x

Multiplier

36x

64K per core

L1 Cache

64K per core

256K per core

L2 Cache

256K per core

9MB shared

L3 Cache

9MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

True

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 9400F

Official Website

Intel Core i5 8600K

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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