AMD Ryzen 9 3900X vs. Intel Core i9-9900K: Which High-End CPU to Buy? | PCMag
AMD Ryzen 9 3900X gaming benchmarks reveal turning off SMT narrows the performance gap with the Core i9-9900K only in select titles - NotebookCheck.net News
Ryzen 9 3900X vs i9 9900K | Test in GAMES & BENCHMARKS | i9 9900K vs Ryzen 9 3900X - YouTube
AMD Ryzen 9 3900X: A challenger for Intel's CPU crown
AMD Ryzen 9 3900X vs. Intel Core i9-9900K | Spec Comparison | Digital Trends