The AMD RX Vega 56 and 64 graphics cards launched today. Most of the online retailers in the US who had them in stock are already sold out. All the initial reviews seem to show they are good competition for the GTX 1070 and GTX 1080. The game benchmark results show that some games they do better than the GCX 1070 and GTX 1080 while in other games they do worse than the GXT 1070 and GTX 1080. Overall they seem to equally well when you look at the popular games from the past 2 years. However, the RX Vega cards use significantly more power and they have a locked BIOS that doesn't allow the m