AMD · PRODUCT DETAILS

AMD Ryzen Threadripper PRO 9985WX processor

Model Ryzen Threadripper PRO 9985WX

A 64-core, 128-thread AMD workstation processor for sTR5 motherboards with DDR5 memory. It has no integrated graphics, so it needs a separate graphics card.

Amazon.ca · CAD

C$12,313.02

Condition: new

View offer on Amazon Price checked: Oct 20, 2026, 3:39 p.m. EDT

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About this product

Key features

Boosts up to 5.4 GHz, with a 3.2 GHz base clock.
256 MB of L3 cache and 64 MB of L2 cache.
AMD lists a 350 W default TDP.
Unlocked for overclocking.

Source descriptions and claims, summarised by Priccio. We have not independently tested these claims. Included accessories can vary by retailer.

AMD — Ryzen Threadripper PRO 9985WX specifications ↗

Product source information · Reviewed 2026-10-20

Manufacturer specifications for this processor model. Clock speeds and power figures are not independent tests. Confirm motherboard and BIOS support, and what the seller includes in the box.

Product details

CPU socket: sTR5
Cores: 64
Threads: 128
Base clock: 3.2 GHz
Maximum boost clock: 5.4 GHz
Cache: 256 MB L3, 64 MB L2
Processor power: 350 W default TDP
Memory support: DDR5, 8 channels
Integrated graphics: None, a separate graphics card is required
Architecture: Shimada Peak, TSMC 4nm FinFET
Brand: AMD
Model: Ryzen Threadripper PRO 9985WX
Category: Processors (CPUs)
Colour: Not recorded
Package / bundle: AMD package code not matched to this listing. Confirm the package contents with the seller.
Amazon.ca ASIN: B0FJ6HXKB1