AMD Ryzen 7 7800X3D vs AMD Ryzen 9 3950X

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We compared two desktop CPUs: AMD Ryzen 7 7800X3D with 8 cores 4.4GHz 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 7800X3D 's Advantages

Released 3 years and 2 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Larger memory bandwidth (83.2GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.4GHz vs 3.5GHz)

Larger L3 cache size (96MB vs 64MB)

More modern manufacturing process (5nm vs 7nm)

AMD Ryzen 9 3950X 's Advantages

Lower TDP (105W vs 120W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7800X3D +36%

1817

AMD Ryzen 9 3950X

1331

Cinebench R23 Multi Core

AMD Ryzen 7 7800X3D

17762

AMD Ryzen 9 3950X +35%

24018

Geekbench 6 Single Core

AMD Ryzen 7 7800X3D +52%

2607

AMD Ryzen 9 3950X

1709

Geekbench 6 Multi Core

AMD Ryzen 7 7800X3D +26%

14702

AMD Ryzen 9 3950X

11656

Cinebench 2024 Single Core

AMD Ryzen 7 7800X3D +52%

110

AMD Ryzen 9 3950X

72

Cinebench 2024 Multi Core

AMD Ryzen 7 7800X3D

1115

AMD Ryzen 9 3950X +18%

1325

Geekbench 5 Single Core

AMD Ryzen 7 7800X3D +51%

1940

AMD Ryzen 9 3950X

1279

Geekbench 5 Multi Core

AMD Ryzen 7 7800X3D

13605

AMD Ryzen 9 3950X +6%

14487

AMD Ryzen 7 7800X3D

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AMD Ryzen 9 3950X

General Parameters

Jan 2023

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen 2

AM5

Socket

AM4

Radeon Graphics (Ryzen 7000)

Integrated Graphics

N/A

Package

6.57 billions

Transistor Count

3.8 billions

5 nm

Manufacturing Process

7 nm

AM5

Socket

AM4

120 W

Power Consumption

105 W

89°C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

4.4 GHz

Performance Core Base Frequency

3.5 GHz

5 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

35x

64 K 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

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

0.54 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 7 7800X3D

Official Website

AMD Ryzen 9 3950X

5.0

PCIe Version

4.0

24

PCIe Lanes

16

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