Comparison of MSI Radeon RX 5500 XT Mech 8G OC video card vs Palit GeForce GTX 1660 Ti StormX OC video card by specifications and benchmarks. MSI Radeon RX 5500 XT Mech 8G OC runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card Palit GeForce GTX 1660 Ti StormX 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.