Comparison of MSI Radeon RX 6600 XT GAMING X 8G video card vs Gainward GeForce RTX 2060 Ghost OC video card by specs and benchmarks. MSI Radeon RX 6600 XT GAMING X 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2060 Ghost OC runs at 1.968 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, 882 g vs --. The TDP of the first video card is 160 W, and the second is 160 W . Compare the benchmark results to find out which video card is better.