Comparison of Sapphire Toxic Radeon RX 6900 XT Limited Edition video card vs ASUS ROG Strix GeForce RTX 3080 OC White 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 ASUS ROG Strix GeForce RTX 3080 OC White runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 400 W+ 33 %, and the second is 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.