Comparison of Sapphire Toxic Radeon RX 6900 XT Extreme Edition video card vs INNO3D GeForce RTX 3070 iCHILL X3 video card by specifications and benchmarks. Sapphire Toxic Radeon RX 6900 XT Extreme Edition runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card INNO3D GeForce RTX 3070 iCHILL X3 runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 430 W+ 43 %, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.