REALLY GOOD: My Ryzen 9 3900X and Ryzen 7 3700X Review and Benchmarks! - YouTube
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
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler