AMD Ryzen 7 1700X vs AMD Ryzen 9 3950X

VS

AMD Ryzen 7 1700X

AMD Ryzen 9 3950X

We compared two desktop CPUs: AMD Ryzen 7 1700X with 8 cores 3.4GHz 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 1700X 's Advantages

Lower TDP (95W vs 105W)

AMD Ryzen 9 3950X 's Advantages

Released 2 years and 8 months late

Higher specification of memory (3200 vs 2666)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.4GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 1700X

971

AMD Ryzen 9 3950X +38%

1349

Cinebench R23 Multi Core

AMD Ryzen 7 1700X

8737

AMD Ryzen 9 3950X +179%

24396

Geekbench 6 Single Core

AMD Ryzen 7 1700X

949

AMD Ryzen 9 3950X +80%

1709

Geekbench 6 Multi Core

AMD Ryzen 7 1700X

4457

AMD Ryzen 9 3950X +161%

11656

Geekbench 5 Single Core

AMD Ryzen 7 1700X

937

AMD Ryzen 9 3950X +36%

1279

Geekbench 5 Multi Core

AMD Ryzen 7 1700X

6302

AMD Ryzen 9 3950X +129%

14487

Passmark CPU Single Core

AMD Ryzen 7 1700X

2084

AMD Ryzen 9 3950X +29%

2692

Passmark CPU Multi Core

AMD Ryzen 7 1700X

15538

AMD Ryzen 9 3950X +150%

38953

AMD Ryzen 7 1700X

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

95 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.4 GHz

Performance Core Base Frequency

3.5 GHz

3.8 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

34x

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 1700X

Official Website

AMD Ryzen 9 3950X

3.0

PCIe Version

4.0

20

PCIe Lanes

16

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