Comparison of MSI Radeon RX 6800 XT video card vs INNO3D GeForce RTX 3090 iCHILL X4 video card by specifications and benchmarks. MSI Radeon RX 6800 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card INNO3D GeForce RTX 3090 iCHILL X4 runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.