Comparison of PowerColor Liquid Devil Radeon RX 6800 XT video card vs MSI GeForce RTX 3060 Ti Gaming X 8G LHR video card by specifications and benchmarks. PowerColor Liquid Devil Radeon RX 6800 XT runs at 1.900 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 3060 Ti Gaming X 8G LHR runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 220 W+ 10 %. Compare the table of benchmark results to find out which graphic card is better.