AMD Ryzen Threadripper PRO 3945WX

AMD Ryzen Threadripper PRO 3945WX
Benchmarks & Specs

Last updated:
The AMD Ryzen Threadripper PRO 3945WX is a robust choice for demanding workstations. It was developed based on the Zen 2 architecture and manufactured using an efficient 7 nm process. This processor is designed specifically for professional users who need high computing power. Its architecture enables excellent multi-core performance, making it ideal for complex simulations and intensive rendering.

The extensive cache sizes, with 6 MB L2 and an impressive 64 MB L3 cache, contribute significantly to accelerating data-intensive applications. Even after its introduction, this processor remains an extremely reliable component for many business-critical applications. We repeatedly observe how well it masters its tasks.

Support for PCIe 4.0 ensures fast connections to modern expansion cards. A high memory bandwidth of 51 GB/s underscores its ability to quickly process large amounts of data. This AMD Ryzen Threadripper PRO 3945WX is therefore a strong basis for creatives, scientists, and engineers who rely on uncompromising computing power.

It always delivers the necessary capacity for demanding projects.
  • Strong Multi-Core Performance
  • Extensive L3 Cache
  • Support for PCIe 4.0
  • High Memory Bandwidth

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 261 / 867
In segment Desktop
Multi-core performance
Rank 150 / 821
In segment Desktop
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

AMD Ryzen Threadripper PRO 3955WX
16C / 32T · 4.30 GHz
1,656
AMD Ryzen 3 3300X
4C / 8T · 4.30 GHz
1,654
AMD Ryzen Threadripper PRO 3945WX
12C / 24T · 4.30 GHz
1,652
AMD Ryzen 5 3500X
6C / 6T · 4.10 GHz
1,651
Intel Core i9-9900K
8C / 16T · 5.00 GHz
1,650
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

AMD Ryzen 7 5800X3D
8C / 16T · 4.20 GHz
11,646
AMD Ryzen 5 7500X3D
6C / 12T · 4.40 GHz
11,531
AMD Ryzen Threadripper PRO 3945WX
12C / 24T · 4.20 GHz
11,500
AMD Ryzen 5 8600G
6C / 12T · 4.75 GHz
11,453
AMD Ryzen 5 PRO 8600G
6C / 12T · 4.75 GHz
11,453
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Ryzen Threadripper PRO 3955WX
16C / 32T · 4.30 GHz
1,310
Intel Xeon E-2278GE
8C / 16T · 4.70 GHz
1,308
AMD Ryzen Threadripper PRO 3945WX
12C / 24T · 4.30 GHz
1,307
Intel Xeon Gold 6336Y
24C / 48T · 3.60 GHz
1,306
AMD Ryzen 7 PRO 5750G
8C / 16T · 4.60 GHz
1,304
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Xeon Gold 6242
16C / 32T · 3.40 GHz
12,843
Intel Core i5-13500
14C / 20T · 4.20 GHz
12,834
AMD Ryzen Threadripper PRO 3945WX
12C / 24T · 4.20 GHz
12,828
Intel Core i9-9920X
12C / 24T · 4.30 GHz
12,763
Intel Xeon Gold 5218N
16C / 32T · 2.50 GHz
12,732

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen Threadripper PRO (20)
CPU groupAMD Ryzen Threadripper PRO 3000 (4)
ArchitectureCastle Peak (Zen 2)
Technology7 nm
SegmentDesktop
SocketWRX8 (sWRX8)
Generation3
Predecessor
SuccessorAMD Ryzen Threadripper PRO 5945WX
Q1/2022

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads12 / 24
Hyperthreading / SMT
Core architecturenormal
Cores: 12x
Frequency: 4.00 GHz
Turbo Frequency (1 Core): 4.30 GHz
Turbo Frequency (12 Cores): 4.20 GHz
L2-Cache6.00 MB
L3-Cache64.00 MB
OverclockingYes

Memory & PCIe

Memory typeMemory bandwidth
DDR4-3200
51.2 GB/s
PropertyValue
Max. Memory2048 GB
Memory channels8
ECC
PCIe4.0 x 128
PCIe Bandwidth252.0 GB/s

Thermal Management

PropertyValue
TDP280 W
TDP (PL2)
TDP up
TDP down
T. junction max.95 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release dateQ1/2021
Release price
DocumentsTechnical data sheet
AMD Ryzen Threadripper PRO 3945WX
AMD Ryzen Threadripper PRO 3945WX
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