Core i9-9900KSvsEPYC 9755
The Intel Core i9-9900KS is a high-frequency desktop chip for gamers and single-threaded tasks, while the AMD EPYC 9755 is a massive server CPU built for heavy multi-threaded workloads and data centers.
Core i9-9900KS
Coffee Lake-R · 14 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 heavy server tasks, but the Core i9-9900KS is better for low-power desktop gaming.
For budget buyers, the Core i9-9900KS offers better value for everyday computing and gaming despite its older architecture.
Choose the Core i9-9900KS for a quiet home gaming PC where low heat and single-thread speed matter more than multi-core grunt.
Frequently asked questions
Is the Core i9-9900KS better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 12 out of 100), so it leads the Core i9-9900KS in most workloads.
How much faster is the EPYC 9755 than the Core i9-9900KS?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 733% faster than the Core i9-9900KS overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-9900KS or the EPYC 9755?
If you want the most performance, pick the EPYC 9755. If the Core i9-9900KS 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.