Intel Core i9 9900K vs Intel Core i9 10920X

VS

Intel Core i9 9900K

Intel Core i9 10920X

We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and Intel Core i9 10920X 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 9900K 's Advantages

Integrated graphics card

Higher base frequency (3.6GHz vs 3.5GHz)

Lower TDP (95W vs 165W)

Intel Core i9 10920X 's Advantages

Released 1 years late

Higher specification of memory (2933 vs 2666)

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

Larger L3 cache size (20MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900K +4%

1333

Intel Core i9 10920X

1280

Cinebench R23 Multi Core

Intel Core i9 9900K

12496

Intel Core i9 10920X +22%

15354

Geekbench 6 Single Core

Intel Core i9 9900K

1665

Intel Core i9 10920X +1%

1696

Geekbench 6 Multi Core

Intel Core i9 9900K

6395

Intel Core i9 10920X +49%

9541

Geekbench 5 Single Core

Intel Core i9 9900K +5%

1265

Intel Core i9 10920X

1201

Geekbench 5 Multi Core

Intel Core i9 9900K

8406

Intel Core i9 10920X +59%

13408

Passmark CPU Single Core

Intel Core i9 9900K +7%

2945

Intel Core i9 10920X

2738

Passmark CPU Multi Core

Intel Core i9 9900K

18381

Intel Core i9 10920X +42%

26244

Intel Core i9 9900K

VS

Intel Core i9 10920X

General Parameters

Oct 2018

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Cascade Lake

i9-9900K

Processor Number

i9-10920X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

95 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

94 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

3.5 GHz

5 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

-

64 K per core

L1 Cache

-

256 K per core

L2 Cache

1 MB per core

16 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

-

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 9900K

Official Website

Intel Core i9 10920X

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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