Comparison of PowerColor Fighter Radeon RX 6600 XT video card vs Palit GeForce GTX 1650 KalmX video card by specifications and benchmarks. PowerColor Fighter Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Palit GeForce GTX 1650 KalmX runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.