Intel Core i9 10900K vs Intel Core i9 9920X

VS

Intel Core i9 10900K

Intel Core i9 9920X

We compared two desktop CPUs: Intel Core i9 10900K with 10 cores 3.7GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10900K 's Advantages

Released 1 years and 7 months late

Integrated graphics card

Higher specification of memory (2933 vs 2666)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (20MB vs 19MB)

Lower TDP (125W vs 165W)

Intel Core i9 9920X 's Advantages

Larger memory bandwidth (85GB/s vs 45.8GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10900K +28%

1375

Intel Core i9 9920X

1067

Cinebench R23 Multi Core

Intel Core i9 10900K

13761

Intel Core i9 9920X +7%

14793

Geekbench 6 Single Core

Intel Core i9 10900K +22%

1703

Intel Core i9 9920X

1389

Geekbench 6 Multi Core

Intel Core i9 10900K +209%

9367

Intel Core i9 9920X

3027

Geekbench 5 Single Core

Intel Core i9 10900K +13%

1324

Intel Core i9 9920X

1171

Geekbench 5 Multi Core

Intel Core i9 10900K

10773

Intel Core i9 9920X +15%

12494

Passmark CPU Single Core

Intel Core i9 10900K +20%

3135

Intel Core i9 9920X

2608

Passmark CPU Multi Core

Intel Core i9 10900K

22996

Intel Core i9 9920X +8%

25060

Intel Core i9 10900K

VS

Intel Core i9 9920X

General Parameters

May 2020

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i9-10900K

Processor Number

i9-9920X

LGA-1200

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

125 W

Power Consumption

165 W

100°C

Peak Operating Temperature

92 °C

CPU Performance

10

Performance Cores

12

20

Performance Core Threads

24

3.7 GHz

Performance Core Base Frequency

3.5 GHz

5.3 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

19 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

45.8 GB/s

Max Memory Bandwidth

85 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 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 i9 10900K

Official Website

Intel Core i9 9920X

3.0

PCIe Version

3.0

16

PCIe Lanes

44

-

Extended Instruction Set

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

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