Comparison of MSI Radeon RX 6600 XT MECH 2X 8G video card vs Gainward GeForce GTX 1650 D6 Ghost video card by specifications and benchmarks. MSI Radeon RX 6600 XT MECH 2X 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce GTX 1650 D6 Ghost runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 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.