Comparison of PowerColor Hellhound Radeon RX 6600 video card vs MSI GeForce RTX 3060 Ti Gaming X 8G LHR video card by specifications and benchmarks. PowerColor Hellhound Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 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 132 W, and the second is 220 W+ 10 %. Compare the table of benchmark results to find out which graphic card is better.