Comparison of ASUS ROG Strix GeForce GTX 1660 TI Advanced video card vs GIGABYTE GeForce RTX 2080 Gaming OC White 8G video card by specifications and benchmarks. ASUS ROG Strix GeForce GTX 1660 TI Advanced runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2080 Gaming OC White 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 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.