Unleash unparalleled workstation performance with the AMD Ryzen™ Threadripper™ PRO 9965WX – a cutting-edge 24-core, 48-thread processor engineered for professionals who demand uncompromising power, stability, and flexibility. Built on AMD’s groundbreaking “Zen 5” architecture and manufactured using a 4nm FinFET process, this CPU sets a new standard for high-end desktops and professional-grade workstations. Whether you’re a 3D artist, architect, engineer, or AI developer, the 9965WX delivers the precision and scalability needed to tackle complex rendering, simulation, or local AI inference workloads with ease.
Clocked at a base frequency of 4.2GHz and capable of boosting up to 5.4GHz, this processor provides exceptional performance for both multi-threaded and lightly threaded applications. With a massive 128MB of L3 cache, 24MB of L2 cache, and 1920KB of L1 cache, it ensures rapid data access for high-speed computation and seamless multitasking. Equipped with support for PCIe 5.0, the Threadripper PRO 9965WX enables ultra-fast communication with GPUs, storage, and other peripherals – making it ideal for data-intensive and GPU-accelerated workloads in demanding professional environments.
Designed for the sTR5 socket, this processor is compatible with WRX90, TRX50, and PRO 695 chipsets, offering a scalable platform for creative professionals and enterprises alike. Enterprise-class features such as AMD PRO Technologies ensure enhanced manageability, robust security, and long-term platform stability, including 18 months of planned software stability and 24 months of planned availability. Additionally, AMD EXPO™ Technology enhances memory tuning and performance, making it easier for professionals to extract every ounce of power from their build.
The AMD Ryzen Threadripper PRO 9965WX is more than just a processor—it’s a productivity catalyst. Whether you’re running multiple virtual machines, processing real-time 3D rendering, or developing generative AI models, this CPU helps you accomplish more in less time. With support for major operating systems including Windows 11 64-bit, Ubuntu, and RHEL, this processor is ready for any deployment scenario. Please note: a thermal solution is not included, giving system builders the flexibility to pair it with a cooling solution tailored to their specific thermal and performance needs.
FEATURES:
- Up to 5.4GHz
- 24 Cores / 48 Threads
- sTR5 Socket
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AMD EXPO™ Technology
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AMD PRO technologies
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AMD Ryzen™ Technologies
- Designed for enthusiast-level workstations and high-end desktops
- Ideal for artists, creators, architects, AI developers, and engineers
SPECIFICATIONS:
- CPU Cores: 24
- Threads: 48
- Base Clock: 4.2GHz
- Max Boost Clock: Up to 5.4GHz
- Total L1 Cache: 1920 KB
- Total L2 Cache: 24MB
- Total L3 Cache: 128MB
- Unlocked: Yes
- CMOS: TSMC 4nm FinFET
- CPU Socket: sTR5
- Supported Chipsets: WRX90 , TRX50 , Pro 695
- PCI Express® Version: PCIe 5.0
- Default TDP: 350W
- OS Support
- Windows 11 – 64-Bit Edition
- Windows 10 – 64-Bit Edition
- RHEL x86 64-Bit
- Ubuntu x86 64-Bit
- *Operating System (OS) support will vary by manufacturer.
- Supported Technologies
- AMD EXPO™ Technology
- AMD PRO technologies
- AMD Ryzen™ Technologies
- Thermal Solution: Not included
WHAT’S IN THE BOX:
- AMD Ryzen Threadripper Pro 9965WX 24-Core 4.2GHz CPU x1
Please note: A discreet graphics card is required to use this CPU as it does not come with dedicated graphics on board.
Professional Performance Powered by Zen 5
The AMD Ryzen Threadripper PRO 9965WX (SKU: 100-100000724WOF) is a 24-core, 48-thread powerhouse designed for the next era of professional creativity and engineering. Built on the 4nm Zen 5 “Shimada Peak” architecture, this processor offers a staggering 5.4GHz boost clock and a combined 152MB of high-speed cache. It is engineered specifically for professionals who demand zero compromises in both single-threaded design applications and massively parallel computational workloads.
Unmatched I/O for Multi-GPU and AI Workflows
The sTR5 platform, when paired with a WRX90 motherboard, provides the most expansive connectivity available in the workstation market. The 9965WX enables high-bandwidth configurations that standard desktop CPUs cannot match:
- 128 Usable PCIe 5.0 Lanes: Ideal for multi-GPU setups, high-speed NVMe storage, and professional capture cards.
- 8-Channel DDR5 Architecture: Delivers extreme memory bandwidth to keep all 24 cores saturated with data.
- ECC RDIMM Support: Mandatory Error Correcting Code memory support ensures 24/7 reliability for mission-critical tasks.
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | 100-100000724WOF |
| Architecture / Node | Zen 5 / TSMC 4nm FinFET |
| Cores / Threads | 24 Cores / 48 Threads |
| Boost / Base Clock | Up to 5.4 GHz / 4.2 GHz |
| Total L3 Cache | 128 MB |
| Memory Support | 8-Channel DDR5-6400 (ECC RDIMM) |
| PCIe Lanes | 148 Total / 128 Usable PCIe 5.0 |
| Default TDP | 350W |
AMD PRO Technologies: Enterprise-Grade Security
- AMD Memory Guard: Real-time encryption of the entire system memory to help protect against physical attacks.
- AMD PRO Manageability: Supports a robust set of remote management features based on the DASH standard for easier IT fleet maintenance.
- AMD Secure Processor: Dedicated on-chip security hardware designed to establish a hardware root-of-trust.
- Platform Longevity: 18 months of planned software stability and 24 months of planned availability for business deployments.
Physical Construction and Materials
Designed for thermal efficiency, the 9965WX features a massive Nickel-Plated Copper IHS with a Titanium Grey finish. The substrate is a high-durability Forest Green resin, and the Yellow Gold plated LGA 4844 contact points ensure superior conductivity and resistance to oxidation over years of intensive use.
Note: This is a “WOF” (Without Fan) SKU. A high-performance liquid cooling solution (minimum 360mm) or specialized workstation air cooler is required for operation.
