Intel Core i9 13900KS vs Intel Core i9 9940X

VS

Intel Core i9 13900KS

Intel Core i9 9940X

We compared two desktop CPUs: Intel Core i9 13900KS with 24 cores 3.2GHz and Intel Core i9 9940X 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 13900KS 's Advantages

Released 4 years and 3 months late

Integrated graphics card

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 85GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (150W vs 165W)

Intel Core i9 9940X 's Advantages

Higher base frequency (3.3GHz vs 3.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900KS +88%

2317

Intel Core i9 9940X

1228

Cinebench R23 Multi Core

Intel Core i9 13900KS +166%

40837

Intel Core i9 9940X

15351

Geekbench 6 Single Core

Intel Core i9 13900KS +148%

3294

Intel Core i9 9940X

1328

Geekbench 6 Multi Core

Intel Core i9 13900KS +132%

22794

Intel Core i9 9940X

9787

Geekbench 5 Single Core

Intel Core i9 13900KS +88%

2242

Intel Core i9 9940X

1189

Geekbench 5 Multi Core

Intel Core i9 13900KS +84%

26528

Intel Core i9 9940X

14374

Passmark CPU Single Core

Intel Core i9 13900KS +82%

4759

Intel Core i9 9940X

2608

Passmark CPU Multi Core

Intel Core i9 13900KS +118%

61817

Intel Core i9 9940X

28355

Intel Core i9 13900KS

VS

Intel Core i9 9940X

General Parameters

Jan 2023

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Skylake

i9-13900KS

Processor Number

i9-9940X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

150 W

Power Consumption

165 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

88 °C

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

4.4 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.3 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

32 MB shared

L2 Cache

1 MB per core

36 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

85 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 13900KS

Official Website

Intel Core i9 9940X

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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