Technical Snapshot

The AMD Ryzen™ Threadripper™ PRO 3975WX is a workstation processor for the sWRX8 platform, based on the Castle Peak architecture (TSMC 7nm FinFET). It features 32 cores and 64 threads, with a base frequency of 3.50 GHz and boost up to 4.20 GHz. The CPU has 128 MB of L3 cache with a 280 W TDP. Memory support includes DDR4.

Use Case
Professional workstations
Compatibility
sWRX8 motherboard
Category
Workstation Processor — Ryzen Threadripper PRO (Ryzen Threadripper PRO 3000 WX-Series)
AMD Ryzen™ Threadripper™ PRO 3975WX
AMD PRODUCT
AMD

AMD Ryzen™ Threadripper™ PRO 3975WX (100-100000086WOF)

32-Core 64-Thread @ 4.20 GHz | sWRX8

Total CPU cores. Locked multiplier.
Cores32
Maximum boost clock frequency under AMD Precision Boost.
Max Boost4.20 GHz
L3 cache for fast data access during gaming and compute workloads.
L3 Cache128 MB
Default TDP (280 W). Ensure adequate cooling for sustained boost operation.
TDP280W
MPN100-100000086WOF
PackageBox
CategoryWorkstation Processors
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Full Specifications

Manufacturer-verified specifications (Manufacturer-Verified (MV-1) · Source: AMD.com)

Processor Architecture
FamilyRyzen Threadripper PRO
SeriesRyzen Threadripper PRO 3000 WX-Series
CodenameCastle Peak
Cores / Threads32 / 64
LithographyTSMC 7nm FinFET
SocketsWRX8
Performance
Base Clock3.50 GHz
Max Boost Clock4.20 GHz
UnlockedNo
Cache
L3 Cache128 MB
L2 Cache16 MB
L1 Cache2048 KB
Memory
Memory TypeDDR4
Channels8
ECC MemoryYes
Platform
Scalability1S
Thermal & Power
TDP280 W
Connectivity
PCIe Version4.0
Product Information
Launch Date7/14/2020
Ordering Code100-100000086WOF
PackageBox

Support & Downloads

Latest Drivers & SoftwareVisit AMD for the latest updates
AMD Downloads →
AMD Ryzen™ Threadripper™ PRO 3975WX DocumentationPDF · Installation guide and specifications
AMD Support →
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Frequently Asked Questions

What socket does the AMD Ryzen™ Threadripper™ PRO 3975WX use?

The AMD Ryzen™ Threadripper™ PRO 3975WX uses the sWRX8 socket.

What memory does the AMD Ryzen™ Threadripper™ PRO 3975WX support?

The AMD Ryzen™ Threadripper™ PRO 3975WX supports DDR4.

How many cores and threads does the AMD Ryzen™ Threadripper™ PRO 3975WX have?

The AMD Ryzen™ Threadripper™ PRO 3975WX has 32 cores and 64 threads with a max boost clock of 4.20 GHz.

What is the TDP of the AMD Ryzen™ Threadripper™ PRO 3975WX?

The AMD Ryzen™ Threadripper™ PRO 3975WX has a default TDP of 280 W.

Is the AMD Ryzen™ Threadripper™ PRO 3975WX unlocked for overclocking?

No, the AMD Ryzen™ Threadripper™ PRO 3975WX is locked and does not support manual overclocking.

JSON-LD Structured Data — Product + FAQ + Breadcrumb 
Product: AMD Ryzen™ Threadripper™ PRO 3975WX
MPN: 100-100000086WOF
Schemas: Product + BreadcrumbList
Properties: 13 additionalProperty entries