AMD Ryzen Threadripper PRO 9985WX 3.2 GHz 256 MB L3 Tray
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About This Item
- AMD Ryzen Threadripper PRO 9985WX processor with 64 cores and 128 threads
- Base frequency 3.2 GHz with boost up to 5.4 GHz
- 256 MB L3 cache with octa-channel DDR5-SDRAM memory support
- Socket sTR5 with 148 PCIe 5.0 lanes and 350 W TDP
- Tray package with no cooler included
- On-board graphics not available
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AMD Ryzen Threadripper PRO 9985WX | 64-Core Workstation CPU
The AMD Ryzen Threadripper PRO 9985WX processor 3.2 GHz 256 MB L3 Tray is designed to deliver. Built for breakthroughs. It targets professional UK creatives, engineers, and data scientists needing extreme multi-threaded power. This processor offers 64 cores and 128 threads for complex rendering and simulation tasks.
AMD Ryzen Threadripper PRO 9985WX processor 3.2 GHz 256 MB L3 Tray
This specific model uses the Socket sTR5 platform. It supports octa-channel DDR5-SDRAM memory for high bandwidth. The base frequency is 3.2 GHz, boosting up to 5.4 GHz when workloads demand it. Because it is a tray processor, a cooler is not included. You must source a compatible thermal solution separately.
Critical Performance Metrics
| Metric | Spec. |
|---|---|
| Processor Cores | 64 |
| Processor Threads | 128 |
| Base / Boost Frequency | 3.2 GHz / 5.4 GHz |
| L3 Cache | 256 MB |
| TDP | 350 W |
| Memory Support | DDR5-SDRAM (Octa-channel) |
Unrivalled Core Density for Complex Workflows
With 64 cores, this CPU handles heavy parallel workloads efficiently. For example, 3D rendering and video encoding benefit greatly. You can compile code or run scientific simulations faster. This reduces project turnaround times significantly.
Massive Cache for Data-Intensive Tasks
The 256 MB L3 cache is a standout feature. It reduces latency when accessing frequently used data. So, databases and large asset libraries perform smoother. This is vital for UK studios working with 8K video or high-poly models.
Future-Proof I/O with PCIe 5.0
This processor supports PCI Express slots version 5.0. It offers a maximum of 148 lanes. This allows multiple high-speed NVMe drives and GPUs without bottlenecks. However, you should verify your motherboard compatibility with Socket sTR5 before purchase.
High Thermal Design Power (TDP)
The Thermal Design Power TDP is 350 W. This requires a robust cooling solution and a capable PSU. In practice, proper airflow is essential for sustained performance. Note that the minimum operating temperature is 95 °C, so thermal management is critical.
Box contents
- AMD Ryzen Threadripper PRO 9985WX Processor (Tray)
- No cooler included
Check before you buy
- Confirm you have a compatible Socket sTR5 motherboard.
- Verify your power supply can handle the 350 W TDP comfortably.
- Ensure your case supports the physical size of a Threadripper cooler.
- Check that your memory is DDR5-SDRAM for optimal performance.
Frequently Asked Questions
Q: Is a cooler included with this processor?
A: No, the AMD Ryzen Threadripper PRO 9985WX tray version does not include a cooler.
Q: What socket does this CPU use?
A: This processor uses the Socket sTR5 socket.
Q: How many memory channels does it support?
A: It supports octa-channel memory for maximum bandwidth.
Q: What is the TDP of this processor?
A: The Thermal Design Power is 350 W, requiring high-end cooling.
Q: Does it have integrated graphics?
A: No, this processor does not have an on-board graphics card.
The Consultant’s verdict & warranty
This processor is for UK professionals who need maximum multi-core performance for rendering, simulation, or data analysis. It is not for general office work or gaming. Covered by the standard Manufacturer Warranty. Always confirm the warranty region with your distributor.

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