Comparison of Sapphire Toxic Radeon RX 6900 XT Limited Edition video card vs GIGABYTE AORUS GeForce RTX 3080 XTREME WATERFORCE WB 12G video card by specifications and benchmarks. Sapphire Toxic Radeon RX 6900 XT Limited Edition runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3080 XTREME WATERFORCE WB 12G runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 400 W+ 33 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.