AMD Ryzen 9 3950X vs AMD Ryzen 9 9900X

VS

AMD Ryzen 9 3950X

AMD Ryzen 9 9900X

We compared two desktop CPUs: AMD Ryzen 9 3950X with 16 cores 3.5GHz and AMD Ryzen 9 9900X with 12 cores 4.4GHz . 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

Lower TDP (105W vs 120W)

AMD Ryzen 9 9900X 's Advantages

Released 4 years and 7 months late

Integrated graphics card

Higher specification of memory (5600 vs 3200)

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.4GHz vs 3.5GHz)

More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3950X

1349

AMD Ryzen 9 9900X +65%

2232

Cinebench R23 Multi Core

AMD Ryzen 9 3950X

24396

AMD Ryzen 9 9900X +33%

32626

Geekbench 6 Single Core

AMD Ryzen 9 3950X

1709

AMD Ryzen 9 9900X +95%

3342

Geekbench 6 Multi Core

AMD Ryzen 9 3950X

11656

AMD Ryzen 9 9900X +67%

19527

Cinebench 2024 Single Core

AMD Ryzen 9 3950X

72

AMD Ryzen 9 9900X +86%

134

Cinebench 2024 Multi Core

AMD Ryzen 9 3950X

1325

AMD Ryzen 9 9900X +33%

1764

Passmark CPU Single Core

AMD Ryzen 9 3950X

2692

AMD Ryzen 9 9900X +72%

4648

Passmark CPU Multi Core

AMD Ryzen 9 3950X

38953

AMD Ryzen 9 9900X +38%

53832

AMD Ryzen 9 3950X

VS

AMD Ryzen 9 9900X

General Parameters

Nov 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

Ryzen 9 (Zen 5 (Granite Ridge))

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

4 nm

105 W

Power Consumption

120 W

-

Peak Operating Temperature

95 °C

-

Foundry

TSMC

-

I/O Process Size

6 nm

CPU Performance

16

Performance Cores

12

32

Performance Core Threads

24

3.5 GHz

Performance Core Base Frequency

4.4 GHz

4.7 GHz

Performance Core Turbo Frequency

5.6 GHz

16

Total Core Count

12

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

44x

64 K per core

L1 Cache

80 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

MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Execution Units

2

Miscellaneous

AMD Ryzen 9 3950X

Official Website

AMD Ryzen 9 9900X

4.0

PCIe Version

5.0

16

PCIe Lanes

28

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