AMD Ryzen 7 3800XT vs AMD Ryzen 9 3950X

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We compared two desktop CPUs: AMD Ryzen 7 3800XT with 8 cores 3.9GHz 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 3800XT's Advantages

Released 8 months late

Higher base frequency (3.9GHz vs 3.5GHz)

AMD Ryzen 9 3950X's Advantages

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3800XT +6%

1357

AMD Ryzen 9 3950X

1277

Cinebench R23 Multi Core

AMD Ryzen 7 3800XT

12897

AMD Ryzen 9 3950X +76%

22703

Geekbench 6 Single Core

AMD Ryzen 7 3800XT

1679

AMD Ryzen 9 3950X +1%

1709

Geekbench 6 Multi Core

AMD Ryzen 7 3800XT

6343

AMD Ryzen 9 3950X +83%

11656

Cinebench 2024 Single Core

AMD Ryzen 7 3800XT +12%

81

AMD Ryzen 9 3950X

72

Cinebench 2024 Multi Core

AMD Ryzen 7 3800XT

734

AMD Ryzen 9 3950X +80%

1325

Geekbench 5 Single Core

AMD Ryzen 7 3800XT +3%

1319

AMD Ryzen 9 3950X

1279

Geekbench 5 Multi Core

AMD Ryzen 7 3800XT

9327

AMD Ryzen 9 3950X +55%

14487

Passmark CPU Single Core

AMD Ryzen 7 3800XT +3%

2793

AMD Ryzen 9 3950X

2692

Passmark CPU Multi Core

AMD Ryzen 7 3800XT

23540

AMD Ryzen 9 3950X +65%

38953

AMD Ryzen 7 3800XT

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AMD Ryzen 9 3950X

General Parameters

Jul 2020

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 2

AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

105 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.9 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100MHz

Bus Frequency

100MHz

39x

Multiplier

35x

64K per core

L1 Cache

64K per core

512K per core

L2 Cache

512K per core

32MB shared

L3 Cache

64MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 7 3800XT

Official Website

AMD Ryzen 9 3950X

4.0

PCIe Version

4.0

24

PCIe Lanes

16

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