Intel Core i9 10940X vs Intel Core i9 11900K

VS

Intel Core i9 10940X

Intel Core i9 11900K

We compared two desktop CPUs: Intel Core i9 10940X with 14 cores 3.3GHz and Intel Core i9 11900K with 8 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 10940X 's Advantages

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

Larger L3 cache size (20MB vs 16MB)

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)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10940X

1234

Intel Core i9 11900K +33%

1653

Cinebench R23 Multi Core

Intel Core i9 10940X +31%

21309

Intel Core i9 11900K

16211

Geekbench 6 Single Core

Intel Core i9 10940X

1471

Intel Core i9 11900K +69%

2492

Geekbench 6 Multi Core

Intel Core i9 10940X

11287

Intel Core i9 11900K

11197

Geekbench 5 Single Core

Intel Core i9 10940X

1144

Intel Core i9 11900K +59%

1829

Geekbench 5 Multi Core

Intel Core i9 10940X +23%

13573

Intel Core i9 11900K

11033

Passmark CPU Single Core

Intel Core i9 10940X

2686

Intel Core i9 11900K +31%

3520

Passmark CPU Multi Core

Intel Core i9 10940X +10%

27907

Intel Core i9 11900K

25343

Intel Core i9 10940X

VS

Intel Core i9 11900K

General Parameters

Oct 2019

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Rocket Lake

i9-10940X

Processor Number

i9-11900K

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 750

Package

14 nm

Manufacturing Process

14 nm

165 W

Power Consumption

125 W

86 °C

Peak Operating Temperature

100°C

CPU Performance

14

Performance Cores

8

28

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.5 GHz

4.6 GHz

Performance Core Turbo Frequency

5.3 GHz

14

Total Core Count

8

28

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-3200

256 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

93.8 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

Intel Core i9 10940X

Official Website

Intel Core i9 11900K

3.0

PCIe Version

4.0

48

PCIe Lanes

20

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

Extended Instruction Set

-

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