Comparison of PowerColor Radeon RX 5500 XT Red Dragon video card vs ASUS Dual GeForce GTX 1660 TI EVO OC video card by specifications and benchmarks. PowerColor Radeon RX 5500 XT Red Dragon runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual GeForce GTX 1660 TI EVO OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.