AMD Ryzen 9 7900X vs AMD Ryzen 7 5800X

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We compared two desktop CPUs: AMD Ryzen 9 7900X with 12 cores 4.7GHz and AMD Ryzen 7 5800X with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900X 's Advantages

Released 1 years and 11 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Larger memory bandwidth (83.2GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.7GHz vs 3.8GHz)

Larger L3 cache size (64MB vs 32MB)

AMD Ryzen 7 5800X 's Advantages

Lower TDP (105W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X +27%

2033

AMD Ryzen 7 5800X

1596

Cinebench R23 Multi Core

AMD Ryzen 9 7900X +92%

29242

AMD Ryzen 7 5800X

15228

Geekbench 6 Single Core

AMD Ryzen 9 7900X +31%

2942

AMD Ryzen 7 5800X

2230

Geekbench 6 Multi Core

AMD Ryzen 9 7900X +85%

19092

AMD Ryzen 7 5800X

10279

Cinebench 2024 Single Core

AMD Ryzen 9 7900X +24%

121

AMD Ryzen 7 5800X

97

Cinebench 2024 Multi Core

AMD Ryzen 9 7900X +81%

1614

AMD Ryzen 7 5800X

888

Geekbench 5 Single Core

AMD Ryzen 9 7900X +40%

2277

AMD Ryzen 7 5800X

1623

Geekbench 5 Multi Core

AMD Ryzen 9 7900X +93%

20503

AMD Ryzen 7 5800X

10572

Passmark CPU Single Core

AMD Ryzen 9 7900X +25%

4317

AMD Ryzen 7 5800X

3443

Passmark CPU Multi Core

AMD Ryzen 9 7900X +86%

52013

AMD Ryzen 7 5800X

27890

AMD Ryzen 9 7900X

VS

AMD Ryzen 7 5800X

General Parameters

Sep 2022

Release Date

Oct 2020

AMD

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raphael

Core Architecture

Zen 3 (Vermeer)

AM5

Socket

AM4

AMD Radeon™ Graphics

Integrated Graphics

No

Package

-

Transistor Count

4.15 billions

5 nm

Manufacturing Process

7 nm

AM5

Socket

AM4

170 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

90°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.7 GHz

Performance Core Base Frequency

3.8 GHz

5.6 GHz

Performance Core Turbo Frequency

4.7 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

47x

Multiplier

38x

-

L1 Cache

64 K per core

12 MB shared

L2 Cache

512 K per core

64 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

47.68 GB/s

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

Miscellaneous

AMD Ryzen 9 7900X

Official Website

AMD Ryzen 7 5800X

5.0

PCIe Version

4.0

24

PCIe Lanes

20

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