Ryzen 9 3900XvsRyzen Threadripper 7980X
The Ryzen 9 3900X is a well-rounded 12-core chip for enthusiasts building a high-value desktop, while the Threadripper 7980X is a 64-core monster aimed at professionals who need extreme multi-threaded throughput.
Ryzen 9 3900X
Matisse (Zen 2) · 7 nm · 2019
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Ryzen Threadripper 7980X
Storm Peak · 5 nm · 2023
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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 7980X wins overall for heavy workstation users, leaving the Ryzen 9 3900X far behind in multi-core muscle.
For budget-minded buyers, the Ryzen 9 3900X is the smarter pick, offering decent multi-core speed at a much lower cost.
The Ryzen 9 3900X is the right choice for a compact, power-efficient build where the Threadripper 7980X's heat and platform cost are unnecessary.
Frequently asked questions
Is the Ryzen 9 3900X better than the Ryzen Threadripper 7980X?
Overall the Ryzen Threadripper 7980X is the stronger processor: it ranks higher in our aggregate performance score (82 vs 20 out of 100), so it leads the Ryzen 9 3900X in most workloads.
How much faster is the Ryzen Threadripper 7980X than the Ryzen 9 3900X?
Based on our aggregated benchmark scores the Ryzen Threadripper 7980X is roughly 310% faster than the Ryzen 9 3900X overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Ryzen 9 3900X or the Ryzen Threadripper 7980X?
If you want the most performance, pick the Ryzen Threadripper 7980X. If the Ryzen 9 3900X 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.