Core i9-7900XvsEPYC 9755
The Core i9-7900X is a 10-core enthusiast desktop chip for gamers and creators who need high single-thread speed, while the EPYC 9755 is a 128-core server monster for massive parallel workloads and data centers.
Core i9-7900X
Skylake (server) · 14 nm · 2017
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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 dominates the Core i9-7900X overall for any serious multi-threaded work, thanks to its massive core count and modern architecture.
For budget buyers, the older Core i9-7900X is the smarter pick if you need a capable processor for lighter tasks without overspending.
The Core i9-7900X is the right choice for a legacy workstation rebuild where motherboard compatibility and lower power draw matter more than raw throughput.
Frequently asked questions
Is the Core i9-7900X better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 13 out of 100), so it leads the Core i9-7900X in most workloads.
How much faster is the EPYC 9755 than the Core i9-7900X?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 669% faster than the Core i9-7900X overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-7900X or the EPYC 9755?
If you want the most performance, pick the EPYC 9755. If the Core i9-7900X 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.