Comparison of Sapphire Radeon RX 6900 XT video card vs MSI GeForce RTX 3060 AERO ITX 12G video card by specifications and benchmarks. Sapphire Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 3060 AERO ITX 12G runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.