Core i9-11900KBvsRyzen Threadripper 9980X
The Core i9-11900KB is a compact, lower-power laptop-class chip for space-constrained builds, while the Ryzen Threadripper 9980X is a monster workstation processor aimed at professionals who need maximum multi-threaded grunt.
Core i9-11900KB
Tiger Lake-H · 10 nm SuperFin · 2021
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Ryzen Threadripper 9980X
Shimada Peak · 4 nm · 2025
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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 9980X wins overall with vastly more cores and memory for heavy workloads, leaving the Core i9-11900KB far behind for most tasks.
For budget buyers, the Core i9-11900KB is the smarter pick due to much lower power needs and adequate speed for everyday computing.
Choose the Core i9-11900KB for a compact, low-power system where multi-core muscle is unnecessary and energy efficiency matters most.
Frequently asked questions
Is the Core i9-11900KB better than the Ryzen Threadripper 9980X?
Overall the Ryzen Threadripper 9980X is the stronger processor: it ranks higher in our aggregate performance score (86 vs 14 out of 100), so it leads the Core i9-11900KB in most workloads.
How much faster is the Ryzen Threadripper 9980X than the Core i9-11900KB?
Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 514% faster than the Core i9-11900KB overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i9-11900KB or the Ryzen Threadripper 9980X?
If you want the most performance, pick the Ryzen Threadripper 9980X. If the Core i9-11900KB 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.