Comparison of PowerColor Red Devil Radeon RX 6600 XT video card vs Colorful iGame GeForce RTX 2060 SUPER Neptune Lite OC-V video card by specifications and benchmarks. PowerColor Red Devil Radeon RX 6600 XT runs at 2.188 GHz+ 11 % base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 2060 SUPER Neptune Lite OC-V runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.