Comparison of Gainward GeForce RTX 2060 SUPER Phantom GS video card vs Colorful iGame GeForce RTX 3090 Kudan-V video card by specifications and benchmarks. Gainward GeForce RTX 2060 SUPER Phantom GS runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3090 Kudan-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 215 W+ 23 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.