AMD Ryzen Threadripper Pro 9985WX - 5.4 GHz - 64 Core - Socket sTR5 - 321MB Cache - 350W - WOF

The AMD Ryzen Threadripper PRO 9985WX is a workstation-class processor operating at a base frequency of 3.2 GHz with a 5.4 GHz boost and 256 MB of L3 cache. Built for professional workstations with Socket sTR5 support and DDR5 octa-channel memory, this CPU delivers high multi-threaded performance for demanding computing tasks and complex workflows.

Advantages

The Threadripper PRO 9985WX combines a high core count and large cache to improve throughput in multi-threaded applications and heavy multitasking. Support for DDR5 and octa-channel memory increases memory bandwidth for data‑intensive workloads. Compatibility with Socket sTR5 and professional platform features makes it suitable for workstation configurations that require reliability and extended I/O capacity.

Suitable for

• Rendering and visual effects
• Scientific simulations and engineering calculations
• Software compilation and large-scale builds
• Virtualization and server-class workstation tasks
• Data analysis and machine learning workloads

Key specifications

• Processor model: AMD Ryzen Threadripper PRO 9985WX
• Base frequency: 3.2 GHz, Boost frequency: up to 5.4 GHz
• Cores / Threads: 64 cores (64-bit)
• Cache: 256 MB L3
• Socket: Socket sTR5
• Memory support: DDR5, octa-channel
• Power envelope: 350 W
• On-board graphics: Not available

How to use

Install the processor into a compatible Socket sTR5 motherboard following the motherboard manufacturer’s installation instructions and using an appropriate cooling solution rated for the processor’s thermal design power. Ensure BIOS/UEFI firmware supports the Threadripper PRO 9985WX and configure memory in octa-channel mode for optimal performance. Apply thermal paste, secure the cooler, and verify power delivery meets the 350 W TDP requirements before first boot.

Recommendations

Use high-quality server/workstation motherboards with robust VRM designs, ECC-capable DDR5 modules where supported, and professional cooling (liquid or high-end air) to maintain sustained performance under heavy loads.