Intel Core i9 10900X vs Intel Core i5 8600K

VS

Intel Core i9 10900X

Intel Core i5 8600K

We compared two desktop CPUs: Intel Core i9 10900X with 10 cores 3.7GHz 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 10900X 's Advantages

Released 2 years late

Higher specification of memory (2933 vs 2666)

Larger memory bandwidth (93.8GB/s vs 41.6GB/s)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (20MB vs 9MB)

Intel Core i5 8600K 's Advantages

Integrated graphics card

Lower TDP (95W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10900X

1145

Intel Core i5 8600K +4%

1201

Cinebench R23 Multi Core

Intel Core i9 10900X +116%

14312

Intel Core i5 8600K

6612

Geekbench 6 Single Core

Intel Core i9 10900X

1566

Intel Core i5 8600K +5%

1649

Geekbench 6 Multi Core

Intel Core i9 10900X +53%

9308

Intel Core i5 8600K

6050

Geekbench 5 Single Core

Intel Core i9 10900X

1133

Intel Core i5 8600K +2%

1163

Geekbench 5 Multi Core

Intel Core i9 10900X +100%

10786

Intel Core i5 8600K

5367

Passmark CPU Single Core

Intel Core i9 10900X +2%

2664

Intel Core i5 8600K

2603

Passmark CPU Multi Core

Intel Core i9 10900X +120%

22469

Intel Core i5 8600K

10201

Intel Core i9 10900X

VS

Intel Core i5 8600K

General Parameters

Oct 2019

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Coffee Lake

i9-10900X

Processor Number

i5-8600K

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

165 W

Power Consumption

95 W

94 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

6

20

Performance Core Threads

6

3.7 GHz

Performance Core Base Frequency

3.6 GHz

4.5 GHz

Performance Core Turbo Frequency

4.3 GHz

10

Total Core Count

6

20

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

256 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

93.8 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 10900X

Official Website

Intel Core i5 8600K

3.0

PCIe Version

3.0

48

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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