Comparison of MSI GeForce RTX 2060 SUPER AERO ITX video card vs Gainward GeForce RTX 3090 Phantom GS video card by specifications and benchmarks. MSI GeForce RTX 2060 SUPER AERO ITX runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 3090 Phantom GS runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 175 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.