Comparison of PowerColor Hellhound Radeon RX 6600 XT video card vs INNO3D GeForce RTX 2060 TWIN X2 OC RGB video card by specifications and benchmarks. PowerColor Hellhound Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card INNO3D GeForce RTX 2060 TWIN X2 OC RGB runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.