At a Annual Meeting User AMDs Lisa Su reconfirmed Q3 for Ryzen 3rd Gen, Epyc Rome and NAVI. Q3 means from July to September. That is what, second or third confirmation?
So again we see a confirmation for the products to be released soon, which will be the second half of this year will be wrapped up in three separate product launches. AMD will arrive soon with more details likely to the Keynote of Computex, then there will be a live stream of "Next Horizon Gaming" during the E3 gaming conference on June 1