Intel Core i9 9940X vs AMD Ryzen 7 7700X

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We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and AMD Ryzen 7 7700X with 8 cores 4.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9940X 's Advantages

Larger memory bandwidth (85GB/s vs 83.2GB/s)

AMD Ryzen 7 7700X 's Advantages

Released 3 years and 11 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.5GHz vs 3.3GHz)

Larger L3 cache size (32MB vs 20MB)

Lower TDP (105W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9940X

1228

AMD Ryzen 7 7700X +62%

1994

Cinebench R23 Multi Core

Intel Core i9 9940X

15351

AMD Ryzen 7 7700X +30%

20058

Geekbench 6 Single Core

Intel Core i9 9940X

1328

AMD Ryzen 7 7700X +112%

2824

Geekbench 6 Multi Core

Intel Core i9 9940X

9787

AMD Ryzen 7 7700X +51%

14853

Geekbench 5 Single Core

Intel Core i9 9940X

1189

AMD Ryzen 7 7700X +85%

2210

Geekbench 5 Multi Core

Intel Core i9 9940X +2%

14374

AMD Ryzen 7 7700X

14074

Passmark CPU Single Core

Intel Core i9 9940X

2608

AMD Ryzen 7 7700X +63%

4263

Passmark CPU Multi Core

Intel Core i9 9940X

28355

AMD Ryzen 7 7700X +28%

36309

Intel Core i9 9940X

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AMD Ryzen 7 7700X

General Parameters

Oct 2018

Release Date

Sep 2022

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Raphael

i9-9940X

Processor Number

-

LGA-2066

Socket

AM5

N/A

Integrated Graphics

AMD Radeon™ Graphics

Package

14 nm

Manufacturing Process

5 nm

LGA-2066

Socket

AM5

165 W

Power Consumption

105 W

88 °C

Peak Operating Temperature

95 °C

CPU Performance

14

Performance Cores

8

28

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

4.5 GHz

4.4 GHz

Performance Core Turbo Frequency

5.4 GHz

14

Total Core Count

8

28

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

45x

64 K per core

L1 Cache

512 KB

1 MB per core

L2 Cache

8 MB

20 MB shared

L3 Cache

32 MB

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

-

Integrated Graphics

true

Miscellaneous

Intel Core i9 9940X

Official Website

AMD Ryzen 7 7700X

3.0

PCIe Version

5.0

44

PCIe Lanes

24

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

Extended Instruction Set

-

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