AMD Ryzen 7 5700X3D vs AMD Ryzen 9 3950X

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We compared two desktop CPUs: AMD Ryzen 7 5700X3D with 8 cores 3GHz 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 7 5700X3D 's Advantages

Released 4 years and 2 months late

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

Larger L3 cache size (96MB vs 64MB)

AMD Ryzen 9 3950X 's Advantages

Newer PCIe version (4.0 vs 4)

Higher base frequency (3.5GHz vs 3GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 7 5700X3D +12%

1926

AMD Ryzen 9 3950X

1709

Geekbench 6 Multi Core

AMD Ryzen 7 5700X3D

10514

AMD Ryzen 9 3950X +10%

11656

AMD Ryzen 7 5700X3D

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AMD Ryzen 9 3950X

General Parameters

Jan 2024

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

-

Instruction Set

x86-64

Vermeer

Core Architecture

Zen 2

AMD Socket AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Ryzen 7 (Zen 3 (Vermeer))

Generation

-

Package

8.85 billions

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

AMD Socket AM4

Socket

AM4

105 W

Power Consumption

105 W

TSMC

Foundry

-

74 mm²

Die Size

-

12 nm

I/O Process Size

-

125 mm²

I/O Die Size

-

µOPGA-1331

Package

-

CPU Performance

-

Performance Cores

16

-

Performance Core Threads

32

3 GHz

Performance Core Base Frequency

3.5 GHz

4.1 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

30.0

Multiplier

35x

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

512 K per core

96 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

-

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 7 5700X3D

Official Website

AMD Ryzen 9 3950X

4

PCIe Version

4.0

20

PCIe Lanes

16

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