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
The Mitigation Impact Difference On AMD Ryzen 9 3900X vs. Intel Core i9 9900K Performance - Phoronix
The Ryzen 9 3900X eats Intel and Threadripper processors for breakfast, lunch and dinner in multi-core benchmarks - NotebookCheck.net News