AMD Ryzen 9 7900 vs AMD Ryzen 5 8500G

VS

AMD Ryzen 9 7900

AMD Ryzen 5 8500G

We compared two desktop CPUs: AMD Ryzen 9 7900 with 12 cores 3.7GHz and AMD Ryzen 5 8500G with 6 cores 3.5GHz . 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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 16MB)

AMD Ryzen 5 8500G 's Advantages

Released 1 years late

Better graphics card performance

More modern manufacturing process (4nm vs 5nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900 +13%

2034

AMD Ryzen 5 8500G

1790

Cinebench R23 Multi Core

AMD Ryzen 9 7900 +156%

29358

AMD Ryzen 5 8500G

11444

Geekbench 6 Single Core

AMD Ryzen 9 7900 +8%

2946

AMD Ryzen 5 8500G

2715

Geekbench 6 Multi Core

AMD Ryzen 9 7900 +57%

17413

AMD Ryzen 5 8500G

11081

Cinebench 2024 Single Core

AMD Ryzen 9 7900 +9%

111

AMD Ryzen 5 8500G

101

Cinebench 2024 Multi Core

AMD Ryzen 9 7900 +105%

1525

AMD Ryzen 5 8500G

742

Blender

AMD Ryzen 9 7900 +133%

456

AMD Ryzen 5 8500G

195

Passmark CPU Single Core

AMD Ryzen 9 7900 +5%

4149

AMD Ryzen 5 8500G

3917

Passmark CPU Multi Core

AMD Ryzen 9 7900 +125%

48837

AMD Ryzen 5 8500G

21702

AMD Ryzen 9 7900

VS

AMD Ryzen 5 8500G

General Parameters

Jan 2023

Release Date

Jan 2024

Amd

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen 4 (Phoenix)

AM5

Socket

AM5

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon 740M

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

13.1 billions

Transistor Count

20.9 billions

5 nm

Manufacturing Process

4 nm

65 W

Power Consumption

45-65 W

90 W

Max Turbo Power Consumption

-

95 °C

Peak Operating Temperature

95 °C

-

Foundry

TSMC

-

Die Size

137 mm²

CPU Performance

12

Performance Cores

2

24

Performance Core Threads

4

3.7 GHz

Performance Core Base Frequency

3.5 GHz

5.4 GHz

Performance Core Turbo Frequency

5 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

3.3 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

400 MHz

GPU Base Frequency

800 MHz

2200 MHz

GPU Max Dynamic Frequency

2800 MHz

128

Shader Units

256

8

Texture Units

16

4

Raster Operation Units

8

2

Execution Units

4

15 W

Power Consumption

15 W

0.56 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 9 7900

Official Website

AMD Ryzen 5 8500G

5.0

PCIe Version

4.0

28

PCIe Lanes

14

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