Comparison of ASUS ROG Strix GeForce GTX 1080 OC edition video card vs ASUS ROG Strix GeForce GTX 1660 SUPER Advanced video card by specifications and benchmarks. ASUS ROG Strix GeForce GTX 1080 OC edition runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory, while video card ASUS ROG Strix GeForce GTX 1660 SUPER Advanced 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.