Comparison of PowerColor Radeon RX 5700 XT (Radial Fan) video card vs Palit GeForce GTX 1660 SUPER StormX video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT (Radial Fan) runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Palit GeForce GTX 1660 SUPER StormX 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.