Comparison of INNO3D GeForce GTX 1660 SUPER TWIN X2 video card vs KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) video card by specifications and benchmarks. INNO3D GeForce GTX 1660 SUPER TWIN X2 runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 120 W-4 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.