Intel Core i5 8600K vs Intel Core i9 10900X

VS

Intel Core i5 8600K Intel Core i9 10900X

We compared two desktop CPUs: Intel Core i5 8600K with 6 cores 3.6GHz and Intel Core i9 10900X with 10 cores 3.7GHz . 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

Lower TDP (95W vs 165W)

Intel Core i9 10900X 's Advantages

Released 2 years late

Higher specification of memory (DDR4-2933 vs DDR4-2666)

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)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8600K +6%

1213

Intel Core i9 10900X

1143

Cinebench R23 Multi Core

Intel Core i5 8600K

6632

Intel Core i9 10900X +115%

14275

Geekbench 6 Single Core

Intel Core i5 8600K +5%

1649

Intel Core i9 10900X

1566

Geekbench 6 Multi Core

Intel Core i5 8600K

6050

Intel Core i9 10900X +53%

9308

Geekbench 5 Single Core

Intel Core i5 8600K +2%

1163

Intel Core i9 10900X

1133

Geekbench 5 Multi Core

Intel Core i5 8600K

5367

Intel Core i9 10900X +100%

10786

Passmark CPU Single Core

Intel Core i5 8600K

2603

Intel Core i9 10900X +2%

2664

Passmark CPU Multi Core

Intel Core i5 8600K

10201

Intel Core i9 10900X +120%

22469

Intel Core i5 8600K

VS

Intel Core i9 10900X

General Parameters

Oct 2017

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Cascade Lake

i5-8600K

Processor Number

i9-10900X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

95 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

94 °C

CPU Performance

6

Performance Cores

10

6

Performance Core Threads

20

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

10

6

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

9 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

93.8 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 i9 10900X

3.0

PCIe Version

3.0

16

PCIe Lanes

48

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

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

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