Comparison of ASUS ROG Strix GeForce GTX 1080 OC edition video card vs MSI GeForce GTX 1660 VENTUS XS 6G V1 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 MSI GeForce GTX 1660 VENTUS XS 6G V1 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 180 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.