3rd Gen AMD Ryzen Processors Released – Ryzen 9 3900X Leads the Pack - ThePCEnthusiast
AMD Ryzen Threadripper Zen 2 scores over 2x the Ryzen 9 3900X in Geekbench; more than 2.5x times higher than the Threadripper 2950X and Core i9-9900K too - NotebookCheck.net News
AMD Ryzen 9 3900X: A challenger for Intel's CPU crown
AMD Ryzen 9 3900X 12 Core CPU Benchmarks Leak, Eats The i9-9920X