Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 Advanced video card vs ASUS ROG Strix GeForce RTX 3080 Ti OC video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 Advanced runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card ASUS ROG Strix GeForce RTX 3080 Ti OC runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.