Comparison of ASUS TUF Gaming GeForce GTX 1660 OC video card vs GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce WB 8G video card by specifications and benchmarks. ASUS TUF Gaming GeForce GTX 1660 OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce WB 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 250 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.