Comparison of Gainward GeForce GTX 1660 SUPER Pegasus OC video card vs GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G video card by specifications and benchmarks. Gainward GeForce GTX 1660 SUPER Pegasus OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 125 W, and the second is 400 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.