Based on our overall comparison score, AMD Ryzen Threadripper 3990X rates higher at 63/100 versus 54/100 for AMD Ryzen Threadripper PRO 3945WX — a 9-point lead. AMD Ryzen Threadripper 3990X is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper PRO 3945WX
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen Threadripper 3990X leads AMD Ryzen Threadripper PRO 3945WX overall by 28 points (81 vs 53 out of 100).
- AMD Ryzen Threadripper 3990X stands out on Core Specifications Cores: 64, Core Specifications Threads: 128, Core Specifications L2 Cache: 64 MB.
AMD Ryzen Threadripper 3990X leads overall
AMD Ryzen Threadripper 3990X
81
AMD Ryzen Threadripper PRO 3945WX
53
Why it stands out
- Core Specifications Cores: 64
- Core Specifications Threads: 128
- Core Specifications L2 Cache: 64 MB
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
AMD Ryzen Threadripper 3990X
The AMD Ryzen Threadripper 3990X is a high-core count, x86-64 microprocessor designed for demanding professional computing tasks. It belongs to AMD's line of robust desktop processors, making it suitable for users needing extensive computational power. Its architecture focuses on scalability and performance over standard consumer usage.
Best for Workstation PCsBest for Video EditingBest for Scientific Simulation
Pros
- Designed as a high-end processor, suggesting superior multi-threaded capability (general knowledge).
- It is classified within the Threadripper segment, known for its suitability in complex professional workstations.
- The overall line of processors includes various generation identifiers through history, indicating continuous development and specialization into compute tasks.
Cons
- Being a high-power workstation chip often requires more complex cooling solutions than standard CPUs (general knowledge).
- Its specific focus on professional work and core count places it at the higher end of the market spectrum.
AMD Ryzen Threadripper PRO 3945WX
The AMD Ryzen Threadripper processors are a line of x86-64 microprocessors based on the Zen microarchitecture. The product line includes codes like Threadripper (with up to 96 cores), alongside standard desktop CPUs. The specific model, Ryzen Threadripper PRO 3945WX, is not mentioned by name in the provided sources.
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper PRO 3945WX
Performance
Higher benchmark score = faster
AMD Ryzen Threadripper 3990X56,784
AMD Ryzen Threadripper PRO 3945WX33,431
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper PRO 3945WX comparison
AMD Ryzen Threadripper 3990X and AMD Ryzen Threadripper PRO 3945WX are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 63/100 for AMD Ryzen Threadripper 3990X and 54/100 for AMD Ryzen Threadripper PRO 3945WX.
If you want the higher-rated cpus option overall, AMD Ryzen Threadripper 3990X (63/100) edges out AMD Ryzen Threadripper PRO 3945WX (54/100). But if AMD Ryzen Threadripper PRO 3945WX is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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