AMD Ryzen 9 3900X, SMT on vs SMT off, vs Intel 9900K - Game Tests 1440p | TechPowerUp
Ryzen 9 3900x vs i9 9900k Test in 9 Games - 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