Comparison of XFX Radeon RX 5700 XT Thicc III Ultra video card vs ASUS TUF Gaming GeForce GTX 1660 SUPER video card by specifications and benchmarks. XFX Radeon RX 5700 XT Thicc III Ultra runs at 1.810 GHz+ 13 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS TUF Gaming GeForce GTX 1660 SUPER runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.