AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen 9 3900X

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AMD Ryzen Threadripper Pro 3945WX

AMD Ryzen 9 3900X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and AMD Ryzen 9 3900X with 12 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 1 years late

Larger memory bandwidth (204.8GB/s vs 47.68GB/s)

Higher base frequency (4.0GHz vs 3.8GHz)

AMD Ryzen 9 3900X 's Advantages

Lower TDP (105W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX

1561

AMD Ryzen 9 3900X +18%

1842

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX

10957

AMD Ryzen 9 3900X +6%

11715

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX

1303

AMD Ryzen 9 3900X +1%

1319

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX +18%

14155

AMD Ryzen 9 3900X

11991

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX

2690

AMD Ryzen 9 3900X

2683

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +1%

33118

AMD Ryzen 9 3900X

32531

AMD Ryzen Threadripper Pro 3945WX

VS

AMD Ryzen 9 3900X

General Parameters

Jul 2020

Release Date

Jul 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 2

sWRX8

Socket

AM4

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

280 W

Power Consumption

105 W

90 °C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

12

24

Performance Core Threads

24

4.0 GHz

Performance Core Base Frequency

3.8 GHz

4.3 GHz

Performance Core Turbo Frequency

4.6 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

38x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

2048 GB

Max Memory Size

128 GB

8

Max Memory Channels

2

204.8 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

AMD Ryzen 9 3900X

4.0

PCIe Version

4.0

128

PCIe Lanes

16

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