AMD Ryzen 9 3900X vs AMD Ryzen 9 9950X

VS

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 9 9950X with 16 cores 4.3GHz . 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

Lower TDP (105W vs 170W)

AMD Ryzen 9 9950X 's Advantages

Released 4 years and 11 months late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR4-3200)

Larger memory bandwidth (89.6GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.3GHz vs 3.8GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1313

AMD Ryzen 9 9950X +80%

2364

Cinebench R23 Multi Core

AMD Ryzen 9 3900X

18656

AMD Ryzen 9 9950X +136%

44160

Geekbench 6 Single Core

AMD Ryzen 9 3900X

1842

AMD Ryzen 9 9950X +82%

3368

Geekbench 6 Multi Core

AMD Ryzen 9 3900X

11715

AMD Ryzen 9 9950X +125%

26442

AMD Ryzen 9 3900X

VS

AMD Ryzen 9 9950X

General Parameters

Jul 2019

Release Date

Jun 2024

AMD

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 5 (Granite Ridge)

AM4

Socket

AM5

N/A

Integrated Graphics

Radeon Graphics

-

Generation

Zen 5 (Granite Ridge)

Package

3.8 billions

Transistor Count

13.1 billions

7 nm

Manufacturing Process

4 nm

AM4

Socket

AM5

105 W

Power Consumption

170 W

-

Max Turbo Power Consumption

230 W

95 °C

Peak Operating Temperature

95°C

-

Foundry

TSMC

-

I/O Process Size

6 nm

-

Package

FC-LGA1718

CPU Performance

12

Performance Cores

16

24

Performance Core Threads

32

3.8 GHz

Performance Core Base Frequency

4.3 GHz

4.6 GHz

Performance Core Turbo Frequency

5.7 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

43x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-5600

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

2

-

Power Consumption

-

Graphics Performance

0 TFLOPS

Miscellaneous

AMD Ryzen 9 3900X

Official Website

AMD Ryzen 9 9950X

4.0

PCIe Version

5.0

16

PCIe Lanes

28

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