AMD Ryzen 7 1800X vs AMD Ryzen 9 3950X

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We compared two desktop CPUs: AMD Ryzen 7 1800X with 8 cores 3.6GHz 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 1800X 's Advantages

Higher base frequency (3.6GHz vs 3.5GHz)

Lower TDP (95W vs 105W)

AMD Ryzen 9 3950X 's Advantages

Released 2 years and 8 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Larger memory bandwidth (47.68GB/s vs 39.74GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 1800X

963

AMD Ryzen 9 3950X +38%

1331

Cinebench R23 Multi Core

AMD Ryzen 7 1800X

9232

AMD Ryzen 9 3950X +160%

24018

Geekbench 6 Single Core

AMD Ryzen 7 1800X

1096

AMD Ryzen 9 3950X +55%

1709

Geekbench 6 Multi Core

AMD Ryzen 7 1800X

5970

AMD Ryzen 9 3950X +95%

11656

Geekbench 5 Single Core

AMD Ryzen 7 1800X

981

AMD Ryzen 9 3950X +30%

1279

Geekbench 5 Multi Core

AMD Ryzen 7 1800X

6696

AMD Ryzen 9 3950X +116%

14487

Passmark CPU Single Core

AMD Ryzen 7 1800X

2178

AMD Ryzen 9 3950X +23%

2692

Passmark CPU Multi Core

AMD Ryzen 7 1800X

16305

AMD Ryzen 9 3950X +138%

38953

AMD Ryzen 7 1800X

VS

AMD Ryzen 9 3950X

General Parameters

Mar 2017

Release Date

Nov 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen

Core Architecture

Zen 2

AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Package

4.8 billions

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

95 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.6 GHz

Performance Core Base Frequency

3.5 GHz

4 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

35x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

39.74 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 7 1800X

Official Website

AMD Ryzen 9 3950X

3.0

PCIe Version

4.0

20

PCIe Lanes

16

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