Comparison of ASUS Dual GeForce GTX 1660 SUPER EVO OC video card vs GIGABYTE GeForce RTX 2080 Ti Windforce OC 11G video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 SUPER EVO OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2080 Ti Windforce OC 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.