Comparison of Sapphire Nitro+ Radeon RX 6900 XT video card vs INNO3D GeForce GTX 1080 Ti iCHILL X4 video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card INNO3D GeForce GTX 1080 Ti iCHILL X4 runs at 1.569 GHz+ 6 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 340 W+ 13 %, and the second is 280 W+ 12 %. Compare the table of benchmark results to find out which graphic card is better.