Comparison of ASRock Radeon RX 6900 XT Phantom Gaming D 16G OC video card vs Gainward GeForce RTX 3060 Ti Phoenix GS video card by specifications and benchmarks. ASRock Radeon RX 6900 XT Phantom Gaming D 16G OC runs at 1.925 GHz+ 5 % base clock speed and has 16 GB of GDDR6 memory, while video card Gainward GeForce RTX 3060 Ti Phoenix GS 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 240 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.