Comparison of KFA2 GeForce GTX 1660 Mini (1-Click OC) video card vs Palit GeForce RTX 3090 GameRock OC video card by specifications and benchmarks. KFA2 GeForce GTX 1660 Mini (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Palit GeForce RTX 3090 GameRock OC runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.