Intel Core i9 11900K vs Intel Core i9 10940X

VS

Intel Core i9 11900K

Intel Core i9 10940X

We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core i9 10940X with 14 cores 3.3GHz . 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 (3200 vs 2933)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.3GHz)

Lower TDP (125W vs 165W)

Intel Core i9 10940X '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 +33%

1653

Intel Core i9 10940X

1234

Cinebench R23 Multi Core

Intel Core i9 11900K

16211

Intel Core i9 10940X +31%

21309

Geekbench 6 Single Core

Intel Core i9 11900K +69%

2492

Intel Core i9 10940X

1471

Geekbench 6 Multi Core

Intel Core i9 11900K

11197

Intel Core i9 10940X

11287

Geekbench 5 Single Core

Intel Core i9 11900K +59%

1829

Intel Core i9 10940X

1144

Geekbench 5 Multi Core

Intel Core i9 11900K

11033

Intel Core i9 10940X +23%

13573

Passmark CPU Single Core

Intel Core i9 11900K +31%

3520

Intel Core i9 10940X

2686

Passmark CPU Multi Core

Intel Core i9 11900K

25343

Intel Core i9 10940X +10%

27907

Intel Core i9 11900K

VS

Intel Core i9 10940X

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

i9-10940X

LGA-1200

Socket

LGA-2066

UHD Graphics 750

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

125 W

Power Consumption

165 W

100°C

Peak Operating Temperature

86 °C

CPU Performance

8

Performance Cores

14

16

Performance Core Threads

28

3.5 GHz

Performance Core Base Frequency

3.3 GHz

5.3 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

14

16

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

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 10940X

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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