Ryzen 9 PRO 3900vsRyzen Threadripper 9980X
The Ryzen 9 PRO 3900 is a 12-core workstation CPU for professionals who need reliable, efficient performance in a standard desktop build, while the Ryzen Threadripper 9980X is a massive 64-core processor for creators and engineers who need to chew through the heaviest multi-threaded workloads.
Ryzen 9 PRO 3900
Zen 2 · 7 nm · 2019
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Ryzen Threadripper 9980X
Shimada Peak · 4 nm · 2025
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Overall Performance Score
A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest desktop CPU available.
Side-by-Side Specs
Every detail compared. Highlighted cells indicate the leading value for that metric.
Which should you buy?
The Ryzen Threadripper 9980X wins overall for its vastly superior multi-core performance and higher boost speeds, but the Ryzen 9 PRO 3900 is the more practical choice for most users.
For budget-focused buyers, the Ryzen 9 PRO 3900 is the smarter pick, offering solid performance with far lower power draw and cost.
The Ryzen 9 PRO 3900 is the right choice for a quiet home office PC where extreme multi-threading isn't needed.
Frequently asked questions
Is the Ryzen 9 PRO 3900 better than the Ryzen Threadripper 9980X?
Overall the Ryzen Threadripper 9980X is the stronger processor: it ranks higher in our aggregate performance score (86 vs 19 out of 100), so it leads the Ryzen 9 PRO 3900 in most workloads.
How much faster is the Ryzen Threadripper 9980X than the Ryzen 9 PRO 3900?
Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 353% faster than the Ryzen 9 PRO 3900 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Ryzen 9 PRO 3900 or the Ryzen Threadripper 9980X?
If you want the most performance, pick the Ryzen Threadripper 9980X. If the Ryzen 9 PRO 3900 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.