Core i9-12900KvsEPYC 9755
The Core i9-12900K is a fast desktop processor for gamers and creators who need snappy single-threaded performance, while the EPYC 9755 is a server chip built for massive multi-threaded workloads in data centers.
Core i9-12900K
Alder Lake, Golden Cove, Gracemont · 10 nm · 2021
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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 with far more cores and memory, leaving the Core i9-12900K in the dust for heavy workloads.
For budget buyers, the Core i9-12900K is the smarter pick, offering strong everyday performance at a much lower cost.
The Core i9-12900K is the right choice for a gaming PC or home office build where the EPYC's extreme power and cost are unnecessary.
Frequently asked questions
Is the Core i9-12900K better than the EPYC 9755?
Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 25 out of 100), so it leads the Core i9-12900K in most workloads.
How much faster is the EPYC 9755 than the Core i9-12900K?
Based on our aggregated benchmark scores the EPYC 9755 is roughly 300% faster than the Core i9-12900K overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-12900K or the EPYC 9755?
If you want the most performance, pick the EPYC 9755. If the Core i9-12900K 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.