Comparison of AMD Radeon RX 6900 XT video card vs Palit GeForce RTX 3080 GameRock OC 12GB video card by specifications and benchmarks. AMD Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Palit GeForce RTX 3080 GameRock OC 12GB runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.