Intel Core i9 11900K vs Intel Core i9 10920X

VS

Intel Core i9 11900K Intel Core i9 10920X

We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz 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 11900K 's Advantages

Released 1 years and 5 months late

Integrated graphics card

Higher specification of memory (DDR4-3200 vs DDR4-2933)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (125W vs 165W)

Intel Core i9 10920X 's Advantages

Larger memory bandwidth (93.8GB/s vs 50GB/s)

Larger L3 cache size (20MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900K +29%

1653

Intel Core i9 10920X

1280

Cinebench R23 Multi Core

Intel Core i9 11900K +5%

16211

Intel Core i9 10920X

15354

Geekbench 6 Single Core

Intel Core i9 11900K +46%

2492

Intel Core i9 10920X

1696

Geekbench 6 Multi Core

Intel Core i9 11900K +17%

11197

Intel Core i9 10920X

9541

Cinebench 2024 Multi Core

Intel Core i9 11900K

868

Intel Core i9 10920X +6%

922

Geekbench 5 Single Core

Intel Core i9 11900K +52%

1829

Intel Core i9 10920X

1201

Geekbench 5 Multi Core

Intel Core i9 11900K

11033

Intel Core i9 10920X +21%

13408

Passmark CPU Single Core

Intel Core i9 11900K +28%

3520

Intel Core i9 10920X

2738

Passmark CPU Multi Core

Intel Core i9 11900K

25343

Intel Core i9 10920X +3%

26244

Intel Core i9 11900K

VS

Intel Core i9 10920X

General Parameters

Mar 2021

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Cascade Lake

i9-11900K

Processor Number

i9-10920X

LGA-1200

Socket

LGA-2066

UHD Graphics 750

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

125 W

Power Consumption

165 W

100°C

Peak Operating Temperature

94 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.5 GHz

Performance Core Base Frequency

3.5 GHz

5.3 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

-

64 K per core

L1 Cache

-

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

50 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900K

Official Website

Intel Core i9 10920X

4.0

PCIe Version

3.0

20

PCIe Lanes

48

-

Extended Instruction Set

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

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