Comparison of MSI GeForce GTX 1080 ARMOR 8G OC video card vs GALAX GeForce GTX 1660 SUPER Prodigy video card by specifications and benchmarks. MSI GeForce GTX 1080 ARMOR 8G OC runs at 1.657 GHz+ 3 % base clock speed and has 8 GB of GDDR5X memory, while video card GALAX GeForce GTX 1660 SUPER Prodigy runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.