AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen Threadripper 1900X

VS

AMD Ryzen Threadripper Pro 3945WX AMD Ryzen Threadripper 1900X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and AMD Ryzen Threadripper 1900X with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 2 years and 11 months late

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

Larger memory bandwidth (204.8GB/s vs 79.47GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 3.8GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

AMD Ryzen Threadripper 1900X 's Advantages

Lower TDP (180W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX +43%

1561

AMD Ryzen Threadripper 1900X

1091

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX +75%

10957

AMD Ryzen Threadripper 1900X

6234

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX +26%

1303

AMD Ryzen Threadripper 1900X

1029

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX +95%

14155

AMD Ryzen Threadripper 1900X

7235

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX +15%

2690

AMD Ryzen Threadripper 1900X

2323

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +95%

33118

AMD Ryzen Threadripper 1900X

16901

AMD Ryzen Threadripper Pro 3945WX

VS

AMD Ryzen Threadripper 1900X

General Parameters

Jul 2020

Release Date

Aug 2017

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen

sWRX8

Socket

sTR4

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

9.6 billions

7 nm

Manufacturing Process

14 nm

sWRX8

Socket

sTR4

280 W

Power Consumption

180 W

90 °C

Peak Operating Temperature

68 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.8 GHz

4.3 GHz

Performance Core Turbo Frequency

4 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

38x

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2048 GB

Max Memory Size

2048 GB

8

Max Memory Channels

4

204.8 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

AMD Ryzen Threadripper 1900X

4.0

PCIe Version

3.0

128

PCIe Lanes

60

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