Comparison of PowerColor Radeon RX 6800 Fighter video card vs GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G video card by specifications and benchmarks. PowerColor Radeon RX 6800 Fighter runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 400 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.