AMD Ryzen 7 5800X3D vs AMD Ryzen 9 7900X

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We compared two desktop CPUs: AMD Ryzen 7 5800X3D with 8 cores 3.4GHz and AMD Ryzen 9 7900X with 12 cores 4.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800X3D 's Advantages

Larger L3 cache size (96MB vs 64MB)

Lower TDP (105W vs 170W)

AMD Ryzen 9 7900X 's Advantages

Released 6 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 3.4GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800X3D

1476

AMD Ryzen 9 7900X +37%

2033

Cinebench R23 Multi Core

AMD Ryzen 7 5800X3D

14514

AMD Ryzen 9 7900X +101%

29242

Geekbench 6 Single Core

AMD Ryzen 7 5800X3D

2144

AMD Ryzen 9 7900X +37%

2942

Geekbench 6 Multi Core

AMD Ryzen 7 5800X3D

11358

AMD Ryzen 9 7900X +68%

19092

Cinebench 2024 Single Core

AMD Ryzen 7 5800X3D

93

AMD Ryzen 9 7900X +30%

121

Cinebench 2024 Multi Core

AMD Ryzen 7 5800X3D

835

AMD Ryzen 9 7900X +93%

1614

Blender

AMD Ryzen 7 5800X3D

261

AMD Ryzen 9 7900X +55%

406

Geekbench 5 Single Core

AMD Ryzen 7 5800X3D

1628

AMD Ryzen 9 7900X +39%

2277

Geekbench 5 Multi Core

AMD Ryzen 7 5800X3D

11614

AMD Ryzen 9 7900X +76%

20503

Passmark CPU Single Core

AMD Ryzen 7 5800X3D

3196

AMD Ryzen 9 7900X +35%

4317

Passmark CPU Multi Core

AMD Ryzen 7 5800X3D

28112

AMD Ryzen 9 7900X +85%

52013

AMD Ryzen 7 5800X3D

VS

AMD Ryzen 9 7900X

General Parameters

Mar 2022

Release Date

Sep 2022

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3 (Vermeer)

Core Architecture

Raphael

AM4

Socket

AM5

No

Integrated Graphics

AMD Radeon™ Graphics

Package

7 nm

Manufacturing Process

5 nm

AM4

Socket

AM5

105 W

Power Consumption

170 W

90°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.4 GHz

Performance Core Base Frequency

4.7 GHz

4.5 GHz

Performance Core Turbo Frequency

5.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

47x

64 K per core

L1 Cache

-

512 K per core

L2 Cache

12 MB shared

96 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, DDR4-2933, DDR4-2667

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

-

Integrated Graphics

true

Miscellaneous

AMD Ryzen 7 5800X3D

Official Website

AMD Ryzen 9 7900X

4.0

PCIe Version

5.0

20

PCIe Lanes

24

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