Ryzen 9 3900XvsEPYC 9755
The AMD EPYC 9755 is a server-grade behemoth built for massive data centers and virtualization, while the Ryzen 9 3900X is a desktop chip for gamers and content creators.
Ryzen 9 3900X
Matisse (Zen 2) · 7 nm · 2019
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EPYC 9755
Turin · 4 nm · 2024
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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 EPYC 9755 wins overall for server workloads needing extreme multi-core performance, but the Ryzen 9 3900X is the better desktop choice for everyday use.
For budget buyers, the Ryzen 9 3900X is the smarter pick, offering ample processing power at a fraction of the cost.
If you need a quiet, energy-efficient PC for gaming and office tasks, the Ryzen 9 3900X is the right choice over the EPYC 9755.
Frequently asked questions
Is the Ryzen 9 3900X better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 20 out of 100), so it leads the Ryzen 9 3900X in most workloads.
How much faster is the EPYC 9755 than the Ryzen 9 3900X?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 400% 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 EPYC 9755?
If you want the most performance, pick the EPYC 9755. 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.