AMD Ryzen 9 3900X vs AMD Ryzen 3 5300G

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We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 3 5300G with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (64MB vs 8MB)

AMD Ryzen 3 5300G 's Advantages

Released 1 years and 9 months late

Integrated graphics card

Larger memory bandwidth (51.2GB/s vs 47.68GB/s)

Higher base frequency (4.0GHz vs 3.8GHz)

Lower TDP (45W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1313

AMD Ryzen 3 5300G

1311

Cinebench R23 Multi Core

AMD Ryzen 9 3900X +143%

18656

AMD Ryzen 3 5300G

7651

Geekbench 6 Single Core

AMD Ryzen 9 3900X +14%

1842

AMD Ryzen 3 5300G

1611

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +118%

11715

AMD Ryzen 3 5300G

5363

Geekbench 5 Single Core

AMD Ryzen 9 3900X

1319

AMD Ryzen 3 5300G +10%

1462

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +126%

11991

AMD Ryzen 3 5300G

5284

Passmark CPU Single Core

AMD Ryzen 9 3900X

2683

AMD Ryzen 3 5300G +11%

3004

Passmark CPU Multi Core

AMD Ryzen 9 3900X +150%

32531

AMD Ryzen 3 5300G

12996

AMD Ryzen 9 3900X

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AMD Ryzen 3 5300G

General Parameters

Jul 2019

Release Date

Apr 2021

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Cezanne

AM4

Socket

AM4

N/A

Integrated Graphics

Radeon RX Vega 6

Package

3.8 billions

Transistor Count

10.7 billions

7 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

105 W

Power Consumption

45-65 W

95 °C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

4

24

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

4.0 GHz

4.6 GHz

Performance Core Turbo Frequency

4.2 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1700 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

8

-

Power Consumption

15 W

Miscellaneous

AMD Ryzen 9 3900X

Official Website

AMD Ryzen 3 5300G

4.0

PCIe Version

3.0

16

PCIe Lanes

24

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