AMD Ryzen 9 5900 vs AMD Ryzen 9 3950X

VS

AMD Ryzen 9 5900 AMD Ryzen 9 3950X

We compared two desktop CPUs: AMD Ryzen 9 5900 with 12 cores 3.0GHz and AMD Ryzen 9 3950X with 16 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 5900 's Advantages

Released 1 years and 2 months late

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

Lower TDP (65W vs 105W)

AMD Ryzen 9 3950X 's Advantages

Higher base frequency (3.5GHz vs 3.0GHz)

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900 +19%

1591

AMD Ryzen 9 3950X

1331

Cinebench R23 Multi Core

AMD Ryzen 9 5900

20814

AMD Ryzen 9 3950X +15%

24018

Geekbench 6 Single Core

AMD Ryzen 9 5900 +21%

2080

AMD Ryzen 9 3950X

1709

Geekbench 6 Multi Core

AMD Ryzen 9 5900

9774

AMD Ryzen 9 3950X +19%

11656

Geekbench 5 Single Core

AMD Ryzen 9 5900 +34%

1715

AMD Ryzen 9 3950X

1279

Geekbench 5 Multi Core

AMD Ryzen 9 5900

13017

AMD Ryzen 9 3950X +11%

14487

Passmark CPU Single Core

AMD Ryzen 9 5900 +28%

3447

AMD Ryzen 9 3950X

2692

Passmark CPU Multi Core

AMD Ryzen 9 5900

34510

AMD Ryzen 9 3950X +12%

38953

AMD Ryzen 9 5900

VS

AMD Ryzen 9 3950X

General Parameters

Jan 2021

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Vermeer

Core Architecture

Zen 2

AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

65 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

-

CPU Performance

12

Performance Cores

16

24

Performance Core Threads

32

3.0 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.7 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

64 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

51.2 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 9 5900

Official Website

AMD Ryzen 9 3950X

4.0

PCIe Version

4.0

20

PCIe Lanes

16

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