Ryzen Threadripper PRO

The AMD Ryzen™ Threadripper™ PRO 9985WX is a powerhouse workstation CPU built on the advanced Zen 5 architecture, featuring 64 cores and 128 threads, up to 5.4 GHz boost speeds, and a massive 256 MB L3 cache for exceptional multitasking and compute-heavy workloads. It supports octa-channel DDR5-6400 ECC RDIMM memory up to 2 TB and delivers extreme expandability with 128 PCIe 5.0 lanes, making it ideal for multi-GPU rendering, AI, and data-intensive tasks. With enterprise-grade AMD PRO security and manageability features, plus a 350 W TDP for uncompromising performance, the 9985WX sets a new benchmark for professionals demanding maximum power, scalability, and reliability.

Specification

General

• Name : AMD Ryzen™ Threadripper™ PRO 9985WX
• Family : Ryzen Threadripper PRO
• Series : Ryzen Threadripper PRO 9000 WX-Series
• Form Factor : Desktops
• AMD PRO Technologies : Yes
• Regional Availability : Global
• Former Codename : Shimada Peak
• Processor Architecture : Zen 5
• # of CPU Cores : 64
• Multithreading (SMT) : Yes
• # of Threads : 128
• Max. Boost Clock : Up to 5.4 GHz
• Base Clock : Base Clock
• L1 Cache : 5120 KB
• L2 Cache : 64 MB
• L3 Cache : 256 MB
• Default TDP : 350W
• Processor Technology for CPU Cores : TSMC 4nm FinFET
• Processor Technology for I/O Die : TSMC 6nm FinFET
• Package Die Count : 9
• Unlocked for Overclocking : Yes
• AMD EXPO™ Memory Overclocking Technology : Yes
• Precision Boost Overdrive : Yes
• Curve Optimizer Voltage Offsets : Yes
• CPU Socket : sTR5
• Supporting Chipsets : WRX90 , TRX50 , Pro 695
• CPU Boost Technology : Precision Boost 2
• Instruction Set : x86-64
• Supported Extensions : AES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE2 , SSE , SSE3 , SSE4.1 , SSE4.2 , SSE4A , SSSE3 , x86-64
• Thermal Solution (PIB) : Not Included
• Max. Operating Temperature (Tjmax) : 95°C
• *OS Support : Windows 11 – 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit , Windows 10 – 64-Bit Edition

Connectivity

• Native USB 3.2 Gen 2 (10Gbps) : 4
• Native SATA Ports : 4
• PCI Express® Version : PCIe® 5.0
• Native PCIe® Lanes (Total/Usable/PCIe® 5.0) : 148 , 144 , 128
• NVMe Support : Boot , RAID0 , RAID1 , RAID5 , RAID10
• System Memory Type : DDR5
• Memory Channels : 8
• System Memory Subtype : RDIMM
• System Memory Specification : Up to 6400 MT/s
• ECC Support : Yes (Default Enabled)

Graphics Capabilities

• Graphics Model : Discrete Graphics Card Required

Manageability

• DASH support : Yes

Security

• AMD Memory Guard : Yes
• AMD Secure Processor Support : Yes
• Windows Secure Boot Support : Yes
• UEFI Secure Boot Support : Yes
• Windows Device Guard Support : Yes
• Guest Mode Execution (GMET) Trap Support : Yes
• Virtualization-Based Security (VBS) Support : Yes
• Windows Secured-Core PC Support : Yes
• Firmware TPM : Yes
• AMD-V (SVM) Support : Yes
• AMD-V Nested Paging (RVI) Support : Yes
• AMD AVIC (Interrupt Virtualization) Support : Yes
• AMD-Vi (I/O MMU Virtualization) Support : Yes
• Second Level Address Translation (SLAT) Supported : Yes
• Advanced Encryption Standard New Instructions (AES-NI) : Yes
• AMD Enhanced Virus Protection (NX bit) : Yes
• FIPS Certification : In Review

Key Features

• Supported Technologies : AMD EXPO™ Technology , AMD PRO technologies , AMD Ryzen™ Technologies