AMD Ryzen 9 7900 vs AMD Ryzen 9 5900

VS

AMD Ryzen 9 7900 AMD Ryzen 9 5900

We compared two desktop CPUs: AMD Ryzen 9 7900 with 12 cores 3.7GHz and AMD Ryzen 9 5900 with 12 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900 's Advantages

Released 2 years late

Integrated graphics card

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

Larger memory bandwidth (83.2GB/s vs 51.2GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.7GHz vs 3.0GHz)

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900 +27%

2034

AMD Ryzen 9 5900

1591

Cinebench R23 Multi Core

AMD Ryzen 9 7900 +41%

29358

AMD Ryzen 9 5900

20814

Geekbench 6 Single Core

AMD Ryzen 9 7900 +42%

2954

AMD Ryzen 9 5900

2080

Geekbench 6 Multi Core

AMD Ryzen 9 7900 +79%

17582

AMD Ryzen 9 5900

9774

Blender

AMD Ryzen 9 7900 +93%

496

AMD Ryzen 9 5900

256

Geekbench 5 Single Core

AMD Ryzen 9 7900 +25%

2148

AMD Ryzen 9 5900

1715

Geekbench 5 Multi Core

AMD Ryzen 9 7900 +37%

17950

AMD Ryzen 9 5900

13017

Passmark CPU Single Core

AMD Ryzen 9 7900 +20%

4157

AMD Ryzen 9 5900

3447

Passmark CPU Multi Core

AMD Ryzen 9 7900 +41%

48850

AMD Ryzen 9 5900

34510

AMD Ryzen 9 7900

VS

AMD Ryzen 9 5900

General Parameters

Jan 2023

Release Date

Jan 2021

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Vermeer

AM5

Socket

AM4

Radeon Graphics (Ryzen 7000)

Integrated Graphics

N/A

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

7 nm

AM5

Socket

AM4

65 W

Power Consumption

65 W

142 W

Max Turbo Power Consumption

-

95°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

12

24

Performance Core Threads

24

3.7 GHz

Performance Core Base Frequency

3.0 GHz

5.4 GHz

Performance Core Turbo Frequency

4.7 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

1 MB per core

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

51.2 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

448

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 7900

Official Website

AMD Ryzen 9 5900

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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