AMD Ryzen Threadripper PRO 9955WX 16 Core Workstation Processor
Warranty and Support
Warranty and Support
Warranty: 3 Years Return to Base Warranty
Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.
Delivery and Shipping
Delivery and Shipping
All deliveries are signature required.
North Island: 1 – 2 working days
South Island: 2 – 3 working days
Please allow an additional 1 – 2 working days for delivery to rural addresses.
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Description
Description
Accelerate Your Vision and Advance Demanding Workloads
When deadlines are non-negotiable, creators, AI developers, architects, and engineers need a desktop workstation that excels. From enterprise-class security and exceptional manageability to unlocked performance and customization, AMD Ryzen™ Threadripper™ empowers professionals and enthusiasts to get more done in less time.
Increase Productivity
Save up to 27 minutes for every hour of productivity on the fastest workstation processors on the market.
Designed for artists, architects, engineers, and AI developers, AMD Ryzen Threadripper processors excel in both multi-threaded and lightly threaded workflows. Built on the latest AMD “Zen 5” architecture, these processors deliver unmatched performance and expandability.
Create Without Restraint
Fast-track workflows with the performance, value, and capabilities of the latest PCIe® 5.0 GPUs and high-speed storage devices.
AMD Ryzen Threadripper processors, in enterprise-class PRO workstations or enthusiast-level high-end desktops, support a range of advanced configurations to meet the demands of heavy visual workloads, local AI development, and complex simulations.
Accelerate AI Workflows
Experience more efficient workloads, enhanced creativity, and freedom from cloud costs with on-device generative AI like LLMs and diffusion models, powered by AMD Ryzen Threadripper processors.
Whether you're designing a product or developing AI, Threadripper processors deliver the compute performance, memory capabilities, and platform flexibility to accelerate every phase of your project—from conception to final production.
Specifications
Specifications
| Name | AMD Ryzen™ Threadripper™ PRO 9955WX |
| 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 |
| CPU Cores | 16 |
| Multithreading (SMT) | Yes |
| Threads | 32 |
| Maximum Boost Clock | Up to 5.4GHz |
| Base Clock | 4.5GHz |
| L1 Cache | 1280KB |
| L2 Cache | 16MB |
| L3 Cache | 64MB |
| Default TDP | 350W |
| CPU Core Technology | TSMC 4nm FinFET |
| I/O Die Technology | TSMC 6nm FinFET |
| Package Die Count | 3 |
| Unlocked for Overclocking | Yes |
| AMD EXPO™ 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, SSE, SSE2 SSE3, SSE4.1, SSE4.2, SSE4A SSSE3, x86-64 |
| Thermal Solution | Not Included |
| Maximum Operating Temperature | 95°C |
| Launch Date | 07/23/25 |
| OS Support | Windows 11 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit Windows 10 64-Bit Edition |
| Native USB 3.2 Gen 2 | 4 (10Gbps) |
| Native SATA Ports | 4 |
| PCI Express® Version | PCIe® 5.0 |
| Native PCIe® Lanes | Total: 148 Usable: 144 PCIe® 5.0: 128 |
| NVMe Support | Boot, RAID 0, RAID 1, RAID 5, RAID 10 |
| System Memory Type | DDR5 |
| Memory Channels | 8 |
| System Memory Subtype | RDIMM |
| System Memory Specification | Up to 6400 MT/s |
| ECC Support | Yes (Default Enabled) |



