AMD Ryzen 9 3950X vs AMD Ryzen 3 5425U

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We compared two desktop CPUs: AMD Ryzen 9 3950X with 16 cores 3.5GHz and AMD Ryzen 3 5425U with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3950X 's Advantages

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 2.7GHz)

Larger L3 cache size (64MB vs 8MB)

AMD Ryzen 3 5425U 's Advantages

Released 2 years and 2 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)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3950X +9%

1709

AMD Ryzen 3 5425U

1561

Geekbench 6 Multi Core

AMD Ryzen 9 3950X +128%

11656

AMD Ryzen 3 5425U

5107

Geekbench 5 Single Core

AMD Ryzen 9 3950X

1279

AMD Ryzen 3 5425U +1%

1302

Geekbench 5 Multi Core

AMD Ryzen 9 3950X +206%

14487

AMD Ryzen 3 5425U

4724

Passmark CPU Single Core

AMD Ryzen 9 3950X

2692

AMD Ryzen 3 5425U +9%

2935

Passmark CPU Multi Core

AMD Ryzen 9 3950X +232%

38953

AMD Ryzen 3 5425U

11707

AMD Ryzen 9 3950X

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AMD Ryzen 3 5425U

General Parameters

Nov 2019

Release Date

Jan 2022

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Barcelo

AM4

Socket

FP6

N/A

Integrated Graphics

Radeon Vega 6 (Ryzen 4000)

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

AM4

Socket

FP6

105 W

Power Consumption

10-25 W

-

Peak Operating Temperature

95 °C

CPU Performance

16

Performance Cores

4

32

Performance Core Threads

8

3.5 GHz

Performance Core Base Frequency

2.7 GHz

4.7 GHz

Performance Core Turbo Frequency

4.1 GHz

16

Total Core Count

4

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

27x

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

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200, LPDDR4x-4267

128 GB

Max Memory Size

32 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

1600 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

8

-

Power Consumption

15 W

Miscellaneous

AMD Ryzen 9 3950X

Official Website

AMD Ryzen 3 5425U

4.0

PCIe Version

3.0

16

PCIe Lanes

16

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