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

VS

AMD Ryzen 9 3900XT AMD Ryzen Threadripper Pro 3945WX

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900XT 's Advantages

Lower TDP (105W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

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

Higher base frequency (4.0GHz vs 3.8GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3900XT +12%

1763

AMD Ryzen Threadripper Pro 3945WX

1561

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT

11025

AMD Ryzen Threadripper Pro 3945WX

10957

Blender

AMD Ryzen 9 3900XT

287

AMD Ryzen Threadripper Pro 3945WX

286

Geekbench 5 Single Core

AMD Ryzen 9 3900XT

1311

AMD Ryzen Threadripper Pro 3945WX

1303

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT

12279

AMD Ryzen Threadripper Pro 3945WX +15%

14155

Passmark CPU Single Core

AMD Ryzen 9 3900XT +2%

2769

AMD Ryzen Threadripper Pro 3945WX

2690

Passmark CPU Multi Core

AMD Ryzen 9 3900XT

32856

AMD Ryzen Threadripper Pro 3945WX

33118

AMD Ryzen 9 3900XT

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Jul 2020

Release Date

Jul 2020

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Zen 2

AM4

Socket

sWRX8

No

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

AM4

Socket

sWRX8

105 W

Power Consumption

280 W

95°C

Peak Operating Temperature

90 °C

CPU Performance

12

Performance Cores

12

24

Performance Core Threads

24

3.8 GHz

Performance Core Base Frequency

4.0 GHz

4.7 GHz

Performance Core Turbo Frequency

4.3 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

40x

64 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

2048 GB

2

Max Memory Channels

8

47.68 GB/s

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

AMD Ryzen Threadripper Pro 3945WX

4.0

PCIe Version

4.0

24

PCIe Lanes

128

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