Core i7-7820XvsEPYC 9755
The Core i7-7820X is a desktop processor for enthusiasts who need strong single-threaded performance, while the EPYC 9755 is a server chip built for massive multi-threaded workloads.
Core i7-7820X
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 i7-7820X overall for almost any task, offering vastly more cores and memory for modern workloads.
For budget-minded buyers needing basic single-threaded tasks, the older Core i7-7820X is the smarter pick due to its lower power and cost.
The Core i7-7820X is the right choice for a legacy workstation running older software that doesn't benefit from many cores.
Frequently asked questions
Is the Core i7-7820X better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 10 out of 100), so it leads the Core i7-7820X in most workloads.
How much faster is the EPYC 9755 than the Core i7-7820X?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 900% faster than the Core i7-7820X overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i7-7820X or the EPYC 9755?
If you want the most performance, pick the EPYC 9755. If the Core i7-7820X 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.