The XFX Speedster MERC319 AMD Radeon RX 6800 XT BLACK features a dual-BIOS design with overclocked speeds of up to 1925 MHz (base clock), 2110 MHz (game clock), and 2360 MHz (boost speed), all alongside 16 Gbps GDDR6 memory. Sadly, this new graphics card is not in stock yet, but it should become available soon.
https://www.notebookcheck.net/XFX-unveils-the-Speedster-MERC319-AMD-Radeon-RX-6800-XT-BLACK.506225.0.html