AMD Ryzen Threadripper PRO 5975WX vs AMD Ryzen Threadripper Pro 3945WX

VS

AMD Ryzen Threadripper PRO 5975WX

AMD Ryzen Threadripper Pro 3945WX

We compared two desktop CPUs: AMD Ryzen Threadripper PRO 5975WX with 32 cores 3.6GHz 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 Threadripper PRO 5975WX 's Advantages

Released 1 years and 8 months late

Larger L3 cache size (128MB vs 64MB)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Newer PCIe version (4.0 vs 4)

Higher base frequency (4.0GHz vs 3.6GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper PRO 5975WX +27%

1992

AMD Ryzen Threadripper Pro 3945WX

1561

Geekbench 6 Multi Core

AMD Ryzen Threadripper PRO 5975WX +27%

13993

AMD Ryzen Threadripper Pro 3945WX

10957

Blender

AMD Ryzen Threadripper PRO 5975WX +304%

914

AMD Ryzen Threadripper Pro 3945WX

226

AMD Ryzen Threadripper PRO 5975WX

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Mar 2022

Release Date

Jul 2020

AMD

Manufacturer

AMD

Desktop

Type

Desktop

-

Instruction Set

x86-64

Chagall PRO

Core Architecture

Zen 2

AMD Socket WRX8

Socket

sWRX8

N/A

Integrated Graphics

N/A

Ryzen Threadripper (Zen 3 (Chagall))

Generation

-

Package

16.6 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

280 W

Power Consumption

280 W

95 °C

Peak Operating Temperature

90 °C

TSMC

Foundry

-

4x81 mm²

Die Size

-

14 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

-

Performance Cores

12

-

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

4.0 GHz

4.5 GHz

Performance Core Turbo Frequency

4.3 GHz

32

Total Core Count

12

64

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

40x

64 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

128 MB

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

-

Max Memory Size

2048 GB

8

Max Memory Channels

8

-

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Ryzen Threadripper Pro 3945WX

4

PCIe Version

4.0

128

PCIe Lanes

128

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