Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 SUPER video card vs EVGA GeForce RTX 3080 XC3 Black Gaming LHR video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 SUPER runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card EVGA GeForce RTX 3080 XC3 Black Gaming LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 125 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.