Ryzen 3000 in combination with the X570 chipset also supports PCIe 4.0. B550 and A520 for beginner boards can only support PCIe 3.0 and come from ASMedia.
Before the presentation of the Radeon Navi series a further presentation slide leaked out. AMD compares the RX 5700 XT in benchmarks with the RTX 2070.
Prior to the presentation of the AMD Navi generation, a presentation slide has been leaked. This shows a picture and technical data of a Radeon RX 5700 XT.
