Intel Core i9 9900KF vs Intel Core i5 8600K

VS

Intel Core i9 9900KF

Intel Core i5 8600K

We compared two desktop CPUs: Intel Core i9 9900KF with 8 cores 3.6GHz 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 i9 9900KF 's Advantages

Released 1 years and 3 months late

Larger L3 cache size (16MB vs 9MB)

Intel Core i5 8600K 's Advantages

Integrated graphics card

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900KF +4%

1260

Intel Core i5 8600K

1201

Cinebench R23 Multi Core

Intel Core i9 9900KF +90%

12606

Intel Core i5 8600K

6612

Geekbench 6 Single Core

Intel Core i9 9900KF

1612

Intel Core i5 8600K +2%

1649

Geekbench 6 Multi Core

Intel Core i9 9900KF +26%

7648

Intel Core i5 8600K

6050

Blender

Intel Core i9 9900KF +74%

187

Intel Core i5 8600K

107

Geekbench 5 Single Core

Intel Core i9 9900KF +11%

1300

Intel Core i5 8600K

1163

Geekbench 5 Multi Core

Intel Core i9 9900KF +65%

8856

Intel Core i5 8600K

5367

Passmark CPU Single Core

Intel Core i9 9900KF +13%

2945

Intel Core i5 8600K

2603

Passmark CPU Multi Core

Intel Core i9 9900KF +80%

18462

Intel Core i5 8600K

10201

Intel Core i9 9900KF

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

i9-9900KF

Processor Number

i5-8600K

LGA-1151

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

95 W

Power Consumption

95 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.6 GHz

Performance Core Base Frequency

3.6 GHz

5 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

6

16

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

Yes

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

-

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 i9 9900KF

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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