Intel Core i9 14900K vs Intel Core i9 10940X

VS

Intel Core i9 14900K

Intel Core i9 10940X

We compared two desktop CPUs: Intel Core i9 14900K with 24 cores 3.2GHz 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 14900K 's Advantages

Released 4 years late

Integrated graphics card

Higher specification of memory (5600 vs 2933)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Intel Core i9 10940X 's Advantages

Larger memory bandwidth (93.8GB/s vs 89.6GB/s)

Higher base frequency (3.3GHz vs 3.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900K +91%

2358

Intel Core i9 10940X

1234

Cinebench R23 Multi Core

Intel Core i9 14900K +80%

38497

Intel Core i9 10940X

21309

Geekbench 6 Single Core

Intel Core i9 14900K +115%

3169

Intel Core i9 10940X

1471

Geekbench 6 Multi Core

Intel Core i9 14900K +100%

22637

Intel Core i9 10940X

11287

Passmark CPU Single Core

Intel Core i9 14900K +77%

4770

Intel Core i9 10940X

2686

Passmark CPU Multi Core

Intel Core i9 14900K +119%

61120

Intel Core i9 10940X

27907

Intel Core i9 14900K

VS

Intel Core i9 10940X

General Parameters

Oct 2023

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Cascade Lake

i9-14900K

Processor Number

i9-10940X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i9 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

165 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

86 °C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

14

16

Performance Core Threads

28

3.2 GHz

Performance Core Base Frequency

3.3 GHz

6 GHz

Performance Core Turbo Frequency

4.6 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

14

32

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2933

192 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

93.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 14900K

Official Website

Intel Core i9 10940X

5.0

PCIe Version

3.0

20

PCIe Lanes

48

-

Extended Instruction Set

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

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