AMD Ryzen 9 3900X 3.80GHz Socket-AM4 Desktop OEM CPU 100-000000023 - Star Micro Inc
AMD Ryzen 9 3900X review | PC Gamer
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