Comparison of GIGABYTE GeForce GTX 1660 OC 6G video card vs ASUS ROG Matrix GeForce RTX 2080 Ti Platinum video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 OC 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card ASUS ROG Matrix GeForce RTX 2080 Ti Platinum runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.