Radeon RX 6900 XT Launches As Flagship Card With Open-Source Drivers But Very Limited Availability

After the Radeon RX 6800 series launched just under a month ago, the flagship AMD Radeon RX 6900 XT is launching today. This is currently the most powerful RDNA 2 graphics card and should work under Linux with the open-source driver stack but the card is likely to be scarcer than even the RX 6800 series...