OEM Tray AMD Threadripper PRO 7945WX / 7955WX CPUs – 5nm, 4.7–5.3GHz, For Workstation Builders & Distributors
Here’s a detailed comparison table for the AMD Ryzen Threadripper PRO 7945WX and 7955WX, highlighting their specifications, performance, and target use cases:
AMD Ryzen Threadripper PRO 7000 Series (Zen 4) Comparison Table
| Specification | Threadripper PRO 7945WX | Threadripper PRO 7955WX |
|---|---|---|
| Architecture | Zen 4 | Zen 4 |
| Cores / Threads | 12C / 24T | 16C / 32T |
| Base Clock (GHz) | 4.7 | 4.5 |
| Boost Clock (GHz) | 5.3 | 5.3 |
| L3 Cache | 64MB | 64MB |
| TDP | 280W | 280W |
| PCIe Version | PCIe 5.0 | PCIe 5.0 |
| PCIe Lanes | 128 | 128 |
| Memory Support | DDR5-5200 (Octa-Channel) | DDR5-5200 (Octa-Channel) |
| Socket | TR5 (sWRX8) | TR5 (sWRX8) |
| Manufacturing Node | 5nm | 5nm |
| Launch Price (USD) | ~$1,500 | ~$2,000 |
1. AMD Ryzen Threadripper PRO 7945WX
The High-Frequency Professional Workhorse
Key Specifications:
- Cores/Threads: 12C/24T
- Clock Speeds: 4.7 GHz Base / 5.3 GHz Boost
- Cache: 64MB L3
- Memory Support: Octa-Channel DDR5-5200
- PCIe Lanes: 128 PCIe 5.0
- TDP: 280W
- Socket: sWRX8 (TR5)
Description:
The Threadripper PRO 7945WX is AMD’s high-clock Zen 4 workstation processor, designed for professionals who need exceptional single-thread performance combined with strong multi-threading capabilities. With a 5.3GHz boost clock, it excels in:
- CAD/CAM applications (SolidWorks, AutoCAD)
- Real-time 3D modeling and simulations
- Professional video editing (Premiere Pro, DaVinci Resolve)
- Engineering and architectural workloads
The 128 PCIe 5.0 lanes provide unmatched expansion for multiple GPUs, NVMe storage arrays, and high-speed networking, while octa-channel DDR5 ensures no memory bottlenecks in memory-intensive tasks.
Ideal For:
✔ Workstations needing maximum single-thread performance
✔ Professional CAD/CAM and real-time simulation
✔ High-performance computing with expansion needs
2. AMD Ryzen Threadripper PRO 7955WX
The Balanced Professional Workstation CPU
Key Specifications:
- Cores/Threads: 16C/32T
- Clock Speeds: 4.5 GHz Base / 5.3 GHz Boost
- Cache: 64MB L3
- Memory Support: Octa-Channel DDR5-5200
- PCIe Lanes: 128 PCIe 5.0
- TDP: 280W
- Socket: sWRX8 (TR5)
Description:
The Threadripper PRO 7955WX offers four additional cores over the 7945WX while maintaining the same 5.3GHz boost clock, making it perfect for:
- Professional rendering (V-Ray, Redshift)
- 8K video production and effects
- Virtualization and cloud workloads
- Scientific computing and data analysis
Like its sibling, it features 128 PCIe 5.0 lanes and octa-channel DDR5, providing the bandwidth needed for the most demanding professional applications. The extra cores make it better suited for sustained multi-threaded workloads while still offering excellent single-thread performance.
Ideal For:
✔ Workstations needing more cores without sacrificing clock speed
✔ Rendering farms and video production studios
✔ Virtualized environments and technical computing
Comparison Summary
| Feature | 7945WX (12C/24T) | 7955WX (16C/32T) |
|---|---|---|
| Best For | High-clock professional work | Balanced professional workloads |
| Base Clock | 4.7 GHz | 4.5 GHz |
| Boost Clock | 5.3 GHz | 5.3 GHz |
| Core Advantage | Better single-thread perf | Better multi-thread perf |
| Price Segment | High-end professional | Premium professional |
