AMD Ryzen 9 3900X vs AMD Ryzen 9 7950X

VS

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 9 7950X with 16 cores 4.5GHz . 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 7950X 's Advantages

Released 3 years and 1 months late

Integrated graphics card

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

Larger memory bandwidth (73.4GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.5GHz vs 3.8GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1313

AMD Ryzen 9 7950X +56%

2059

Cinebench R23 Multi Core

AMD Ryzen 9 3900X

18656

AMD Ryzen 9 7950X +104%

38165

Geekbench 6 Single Core

AMD Ryzen 9 3900X

1842

AMD Ryzen 9 7950X +66%

3068

Geekbench 6 Multi Core

AMD Ryzen 9 3900X

11715

AMD Ryzen 9 7950X +82%

21409

Cinebench 2024 Single Core

AMD Ryzen 9 3900X

78

AMD Ryzen 9 7950X +62%

127

Cinebench 2024 Multi Core

AMD Ryzen 9 3900X

1068

AMD Ryzen 9 7950X +104%

2185

Geekbench 5 Single Core

AMD Ryzen 9 3900X

1319

AMD Ryzen 9 7950X +69%

2232

Geekbench 5 Multi Core

AMD Ryzen 9 3900X

11991

AMD Ryzen 9 7950X +102%

24244

Passmark CPU Single Core

AMD Ryzen 9 3900X

2683

AMD Ryzen 9 7950X +59%

4286

Passmark CPU Multi Core

AMD Ryzen 9 3900X

32531

AMD Ryzen 9 7950X +93%

62987

AMD Ryzen 9 3900X

VS

AMD Ryzen 9 7950X

General Parameters

Jul 2019

Release Date

Aug 2022

AMD

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 4 (Raphael)

AM4

Socket

AM5

N/A

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

3.8 billions

Transistor Count

13.1 billions

7 nm

Manufacturing Process

5 nm

AM4

Socket

AM5

105 W

Power Consumption

170 W

-

Max Turbo Power Consumption

230 W

95 °C

Peak Operating Temperature

95°C

CPU Performance

12

Performance Cores

16

24

Performance Core Threads

32

3.8 GHz

Performance Core Base Frequency

4.5 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

45x

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

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

73.4 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

448

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 9 3900X

Official Website

AMD Ryzen 9 7950X

4.0

PCIe Version

5.0

16

PCIe Lanes

28

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