Specification

Processor

• AMD Ryzen™ Threadripper™ PRO 9985WX
• Zen 5 architecture
• 64 cores / 128 threads
• Up to 5.4 GHz Max Boost Clock
• 3.2 GHz Base Clock
• Unlocked for overclocking
• AMD PRO Technologies support
• Designed for professional workstations and enterprise deployments

Cache

• L1 Cache: 5 MB
• L2 Cache: 64 MB
• L3 Cache: 256 MB
• Total Cache: 325 MB

Performance

• 64-core workstation-class processor
• Simultaneous Multithreading (SMT)
• Precision Boost 2
• Precision Boost Overdrive (PBO)
• Curve Optimizer support
• AMD EXPO™ memory overclocking support
• Optimized for AI development, content creation, rendering, virtualization, engineering, and scientific computing

Architecture & Manufacturing

• Architecture: Zen 5
• Codename: Shimada Peak
• CPU Process: TSMC 4nm FinFET
• I/O Die Process: TSMC 6nm FinFET
• Package Die Count: 9

Memory Support

• DDR5 RDIMM memory
• 8-channel memory architecture
• Memory speeds up to 6400 MT/s
• ECC memory support enabled by default
• Enterprise-grade reliability and stability

PCIe & Expansion

• PCIe® 5.0 support
• 148 total PCIe lanes
• 144 usable PCIe lanes
• 128 PCIe 5.0 lanes
• Ideal for multi-GPU, AI accelerators, NVMe storage arrays, and high-bandwidth networking

Storage Support

• NVMe SSD support
• RAID 0
• RAID 1
• RAID 5
• RAID 10
• Bootable NVMe support
• 4 native SATA ports

Platform

• Socket: sTR5
• Supported Chipsets:
  • WRX90
  • TRX50
  • Pro 695

Security & Enterprise Features

• AMD PRO Technologies
• AMD Memory Guard
• AMD Secure Processor
• DASH management support
• Firmware TPM
• Windows Secured-Core PC support
• Secure Boot (Windows & UEFI)
• Virtualization-Based Security (VBS)
• Device Guard support

Virtualization Features

• AMD-V (SVM)
• AMD-Vi (IOMMU Virtualization)
• Nested Paging (RVI)
• AMD AVIC
• SLAT support
• Guest Mode Execution Trap (GMET)

Instruction Set Support

• x86-64
• AVX
• AVX2
• AVX-512
• AES
• SHA
• FMA3
• SSE / SSE2 / SSE3
• SSE4.1 / SSE4.2 / SSE4A
• SSSE3

Graphics

• Discrete graphics card required
• No integrated graphics processor

Power & Thermals

• TDP: 350W
• Maximum operating temperature: 95°C
• Thermal solution not included
• Requires a high-performance workstation cooling solution

Connectivity

• PCIe® 5.0 platform
• 4 × Native USB 3.2 Gen 2 (10Gbps)
• 4 × Native SATA ports

Operating System Support

• Windows 11 64-bit
• Windows 10 64-bit
• Ubuntu x86 64-bit
• Red Hat Enterprise Linux (RHEL) x86 64-bit