Comparison of PowerColor Hellhound Radeon RX 6600 XT video card vs GIGABYTE AORUS GeForce RTX 3080 Ti XTREME WATERFORCE WB 12G video card by specifications and benchmarks. PowerColor Hellhound Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3080 Ti XTREME WATERFORCE WB 12G runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.