Is the Intel Core i9-7940X better than AMD Ryzen? - Quora
Ryzen 9 3900X vs Ryzen TR 2920X Benchmarks | Test Review | Comparison | Gaming | 13 Tests - YouTube
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 vs AMD Ryzen Threadripper 2920X: What is the difference?
Budget 3900X] 12 core Threadripper 2920X only 359 euro (!) in The Netherlands : r/Amd