Comparison of Gainward GeForce GTX 1060 6GB Phoenix GS video card vs ASUS Phoenix GeForce GTX 1660 SUPER video card by specifications and benchmarks. Gainward GeForce GTX 1060 6GB Phoenix GS runs at 1.620 GHz+ 8 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS Phoenix GeForce GTX 1660 SUPER runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.