Ryzen 3000 brings PCIe 4.0 to end-customer computers for the first time. Gigabyte updates now indicate that this also works with X470 and B450 motherboards.
AMD has announced the Next Horizon gaming event at E3. At the fair there will be details about new products. With this the Navi-Launch should be definite.
The manufacturer Biostar has announced that it will present the first X570 mainboards at Computex. Thus, the Ryzen 3000 launch has probably been confirmed.
AMD soon celebrates its 50th anniversary. Beside a Ryzen 7 2700X and a RX 590 there is apparently also a Radeon VII in a red version for the anniversary.