Intel Core i5 14600K vs Intel Core i9 9940X

VS

Intel Core i5 14600K Intel Core i9 9940X

We compared two desktop CPUs: Intel Core i5 14600K with 14 cores 3.5GHz 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 i5 14600K 's Advantages

Released 5 years late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR4-2666)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.3GHz)

Larger L3 cache size (24MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 14600K +68%

2072

Intel Core i9 9940X

1228

Cinebench R23 Multi Core

Intel Core i5 14600K +56%

23983

Intel Core i9 9940X

15351

Geekbench 6 Single Core

Intel Core i5 14600K +108%

2772

Intel Core i9 9940X

1328

Geekbench 6 Multi Core

Intel Core i5 14600K +75%

17217

Intel Core i9 9940X

9787

Geekbench 5 Single Core

Intel Core i5 14600K +86%

2217

Intel Core i9 9940X

1189

Geekbench 5 Multi Core

Intel Core i5 14600K +33%

19125

Intel Core i9 9940X

14374

Passmark CPU Single Core

Intel Core i5 14600K +64%

4299

Intel Core i9 9940X

2608

Passmark CPU Multi Core

Intel Core i5 14600K +39%

39465

Intel Core i9 9940X

28355

Intel Core i5 14600K

VS

Intel Core i9 9940X

General Parameters

Oct 2023

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Skylake

i5-14600K

Processor Number

i9-9940X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i5 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

125 W

Power Consumption

165 W

181 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

88 °C

Intel

Foundry

-

257 mm²

Die Size

-

FC-LGA16A

Package

-

CPU Performance

6

Performance Cores

14

12

Performance Core Threads

28

3.5 GHz

Performance Core Base Frequency

3.3 GHz

5.3 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.6 GHz

Efficiency Core Base Frequency

-

4 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

14

20

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

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

-

1550 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 i5 14600K

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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