AMD Ryzen 9 9800X3D vs AMD Ryzen 9 3950X

VS

AMD Ryzen 9 9800X3D

AMD Ryzen 9 3950X

We compared two desktop CPUs: AMD Ryzen 9 9800X3D with 8 cores 4.7GHz 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 9800X3D 's Advantages

Released 5 years 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 vs 4.0)

Higher base frequency (4.7GHz vs 3.5GHz)

Larger L3 cache size (96MB vs 64MB)

More modern manufacturing process (4nm vs 7nm)

AMD Ryzen 9 3950X 's Advantages

Lower TDP (105W vs 120W)

Score

AMD Ryzen 9 9800X3D

VS

AMD Ryzen 9 3950X

General Parameters

Nov 2024

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Granite Ridge

Core Architecture

Zen 2

AMD Socket AM5

Socket

AM4

Radeon Graphics

Integrated Graphics

N/A

Ryzen 7(Zen 5 (Granite Ridge))

Generation

-

Package

8.315 billions

Transistor Count

3.8 billions

4 nm

Manufacturing Process

7 nm

120 W

Power Consumption

105 W

95°C

Peak Operating Temperature

-

TSMC

Foundry

-

70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

4.7 GHz

Performance Core Base Frequency

3.5 GHz

5.2 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

47.0

Multiplier

35x

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

96 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

2

Execution Units

-

Miscellaneous

AMD Ryzen 9 9800X3D

Official Website

AMD Ryzen 9 3950X

5

PCIe Version

4.0

24

PCIe Lanes

16

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