Comparison of MSI Radeon RX 6600 XT GAMING X 8G video card vs EVGA GeForce GTX 1080 GAMING LED 11GHz video card by specifications 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 EVGA GeForce GTX 1080 GAMING LED 11GHz runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.