Fast Delivery Original New AMD Ryzen Threadripper PRO 3975WX 3995WX 32-core, 64-thread Desktop Processor
Here’s a detailed comparison table between the AMD Ryzen Threadripper PRO 3975WX and 3995WX:
| Feature | Threadripper PRO 3975WX | Threadripper PRO 3995WX | Difference |
|---|---|---|---|
| Architecture | Zen 2 (7nm) | Zen 2 (7nm) | Same |
| Cores/Threads | 32/64 | 64/128 | 2× cores |
| Base Clock | 3.5 GHz | 2.7 GHz | +0.8 GHz |
| Boost Clock | 4.2 GHz | 4.2 GHz | Same |
| L2 Cache | 16MB | 32MB | 2× cache |
| L3 Cache | 128MB | 256MB | 2× cache |
| TDP | 280W | 280W | Same |
| Memory Support | Octa-channel DDR4-3200 | Octa-channel DDR4-3200 | Same |
| PCIe Lanes | 128 PCIe 4.0 | 128 PCIe 4.0 | Same |
| Socket | sWRX8 | sWRX8 | Same |
| Security Features | AMD PRO Technologies | AMD PRO Technologies | Same |
| Launch Price | ~$2,250 | ~$5,500 | 2.4× cost |
1. AMD Ryzen Threadripper PRO 3975WX – The 32-Core Workstation Powerhouse
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Architecture: Zen 2 (7nm)
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Cores/Threads: 32/64 – Extreme multi-threading for professional workloads
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Clock Speeds: 3.5 GHz (Base) – 4.2 GHz (Boost)
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Cache: 16MB L2 + 128MB L3 (Massive cache for data-heavy tasks)
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TDP: 280W
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Memory: Octa-channel DDR4-3200 (Unprecedented bandwidth)
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PCIe Lanes: 128 PCIe 4.0 (For multiple GPUs, NVMe storage, and accelerators)
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Socket: sWRX8 (Workstation-exclusive platform)
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Security: AMD PRO Technologies (Hardware encryption, secure boot, manageability)
Description:
The Threadripper PRO 3975WX is a 32-core, 64-thread workstation CPU designed for demanding professional workloads. It balances high clock speeds (3.5 GHz base, 4.2 GHz boost) with massive cache and memory bandwidth, making it ideal for:
✔ 3D rendering & animation (Blender, Maya, Cinema 4D)
✔ 4K/8K video editing & encoding (Premiere Pro, DaVinci Resolve)
✔ Engineering simulations (FEA, CFD, CAD workloads)
✔ Virtualization & high-performance computing (HPC)
Unlike the 64-core 3995WX, the 3975WX offers better single-threaded performance due to its higher base clock, making it more versatile for mixed workloads.
2. AMD Ryzen Threadripper PRO 3995WX – The 64-Core Extreme Workstation CPU
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Architecture: Zen 2 (7nm)
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Cores/Threads: 64/128 – The most cores in a workstation CPU at launch
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Clock Speeds: 2.7 GHz (Base) – 4.2 GHz (Boost)
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Cache: 32MB L2 + 256MB L3 (Largest cache in a consumer/workstation CPU)
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TDP: 280W
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Memory: Octa-channel DDR4-3200 (Unmatched memory bandwidth)
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PCIe Lanes: 128 PCIe 4.0 (For multi-GPU, NVMe RAID, and accelerators)
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Socket: sWRX8
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Security: AMD PRO Technologies (Enterprise-grade security)
Description:
The Threadripper PRO 3995WX is AMD’s most extreme workstation CPU, packing 64 cores and 128 threads for unparalleled parallel processing power. It dominates in:
✔ Hollywood-grade VFX & 3D rendering (Faster than many dual-CPU systems)
✔ Scientific computing & simulations (Molecular modeling, AI/ML workloads)
✔ Server-grade virtualization (Massive core count for VMs)
✔ High-performance computing (HPC) & big data analysis
While its base clock is lower (2.7 GHz), its sheer core count and cache (256MB L3) make it unbeatable in heavily-threaded workloads.
Comparison Summary: 3975WX vs. 3995WX
| Aspect | Threadripper PRO 3975WX | Threadripper PRO 3995WX |
|---|---|---|
| Cores/Threads | 32/64 (High MT) | 64/128 (Extreme MT) |
| Base Clock | 3.5 GHz (Better ST) | 2.7 GHz |
| Boost Clock | 4.2 GHz | 4.2 GHz |
| L3 Cache | 128MB | 256MB (2× More) |
| Best For | Mixed workloads, 3D design | Extreme rendering, HPC |
Which One Should You Choose?
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Need a balance of single & multi-threaded performance? → 3975WX (32 cores, higher base clock)
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Need maximum parallel processing? → 3995WX (64 cores, unbeatable in rendering/HPC)
