Core i9-12900KSvsEPYC 9755
The Core i9-12900KS is a high-end desktop chip for gamers and enthusiasts who want the fastest single-core speed for everyday apps, while the EPYC 9755 is a server monster built for massive parallel workloads in data centers.
Core i9-12900KS
Alder Lake-S · Intel 7 nm · 2022
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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 workloads, with massively more cores and memory than the Core i9-12900KS.
For budget buyers, the Core i9-12900KS is the smarter pick, offering strong performance at a much lower cost for everyday tasks.
The Core i9-12900KS is the right choice for a gaming PC or home workstation where single-threaded speed matters more than core count.
Frequently asked questions
Is the Core i9-12900KS better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 26 out of 100), so it leads the Core i9-12900KS in most workloads.
How much faster is the EPYC 9755 than the Core i9-12900KS?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 285% faster than the Core i9-12900KS overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-12900KS or the EPYC 9755?
If you want the most performance, pick the EPYC 9755. If the Core i9-12900KS 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.