Core i9-9940XvsRyzen Threadripper 7980X
The Intel Core i9-9940X is a legacy high-end desktop CPU from the Skylake-X family for enthusiasts who need solid multi-threading, while the Ryzen Threadripper 7980X is a current-gen workstation monster built for creators and professionals who demand extreme core counts.
Core i9-9940X
Skylake (server) · 14 nm · 2018
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Ryzen Threadripper 7980X
Storm Peak · 5 nm · 2023
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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 Ryzen Threadripper 7980X is the clear winner overall, offering far more cores and faster performance for demanding tasks.
For budget or value buyers, the Core i9-9940X is the smarter pick if you find it cheap, though it's much slower.
The Core i9-9940X is the right choice when you need a compatible CPU for an older LGA2066 motherboard without upgrading the platform.
Frequently asked questions
Is the Core i9-9940X better than the Ryzen Threadripper 7980X?
Overall the Ryzen Threadripper 7980X is the stronger processor: it ranks higher in our aggregate performance score (82 vs 17 out of 100), so it leads the Core i9-9940X in most workloads.
How much faster is the Ryzen Threadripper 7980X than the Core i9-9940X?
Based on our aggregated benchmark scores the Ryzen Threadripper 7980X is roughly 382% faster than the Core i9-9940X overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-9940X or the Ryzen Threadripper 7980X?
If you want the most performance, pick the Ryzen Threadripper 7980X. If the Core i9-9940X 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.