Comparison of PowerColor Radeon RX 5700 XT Red Devil video card vs ASUS Dual GeForce GTX 1660 SUPER EVO video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT Red Devil runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual GeForce GTX 1660 SUPER EVO 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.