AMD Ryzen 3 5425U vs AMD Ryzen 9 3900X

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We compared two desktop CPUs: AMD Ryzen 3 5425U with 4 cores 2.7GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 3 5425U 's Advantages

Released 2 years and 6 months late

Integrated graphics card

Higher specification of memory (LPDDR4x-4267 vs DDR4-3200)

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

Lower TDP (10W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 2.7GHz)

Larger L3 cache size (64MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 5425U

1561

AMD Ryzen 9 3900X +18%

1842

Geekbench 6 Multi Core

AMD Ryzen 3 5425U

5107

AMD Ryzen 9 3900X +129%

11715

Geekbench 5 Single Core

AMD Ryzen 3 5425U

1302

AMD Ryzen 9 3900X +1%

1319

Geekbench 5 Multi Core

AMD Ryzen 3 5425U

4724

AMD Ryzen 9 3900X +153%

11991

Passmark CPU Single Core

AMD Ryzen 3 5425U +9%

2935

AMD Ryzen 9 3900X

2683

Passmark CPU Multi Core

AMD Ryzen 3 5425U

11707

AMD Ryzen 9 3900X +177%

32531

AMD Ryzen 3 5425U

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AMD Ryzen 9 3900X

General Parameters

Jan 2022

Release Date

Jul 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Barcelo

Core Architecture

Zen 2

FP6

Socket

AM4

Radeon Vega 6 (Ryzen 4000)

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

FP6

Socket

AM4

10-25 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

95 °C

CPU Performance

4

Performance Cores

12

8

Performance Core Threads

24

2.7 GHz

Performance Core Base Frequency

3.8 GHz

4.1 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, LPDDR4x-4267

Memory Types

DDR4-3200

32 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1600 MHz

GPU Max Dynamic Frequency

-

384

Shader Units

-

24

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 3 5425U

Official Website

AMD Ryzen 9 3900X

3.0

PCIe Version

4.0

16

PCIe Lanes

16

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