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 (DDR4-3200 vs DDR4-2933)

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

16117

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

LGA-1200

Socket

LGA-2066

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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