AdoredTV is well known for his previous leaks on AMD's upcoming Rome server CPU and Nvidia's current gen Turing GPUs. It's not entirely surprising that he has come across some information which he once again recommends we take with a grain of salt.
https://www.notebookcheck.net/Tech-Analyst-AdoredTV-leaks-alleged-specs-of-the-upcoming-Ryzen-3000-series.374256.0.html