Comparison of ASRock Radeon RX 6600 XT Challenger D 8GB OC video card vs Gainward GeForce RTX 3060 Pegasus OC video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger D 8GB OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 3060 Pegasus OC runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.