Comparison of GALAX GeForce GTX 1080 video card vs MSI GeForce GTX 1660 SUPER GAMING Z PLUS video card by specifications and benchmarks. GALAX GeForce GTX 1080 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card MSI GeForce GTX 1660 SUPER GAMING Z PLUS 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.