Comparison of MSI GeForce GTX 1080 SEA HAWK X video card vs Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V video card by specifications and benchmarks. MSI GeForce GTX 1080 SEA HAWK X runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V 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.