Comparison of MSI GeForce GTX 1660 SUPER GAMING X video card vs GALAX GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. MSI GeForce GTX 1660 SUPER GAMING X runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GALAX GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 125 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.