Comparison of MSI Radeon RX 6600 XT GAMING 8G video card vs KFA2 GeForce RTX 2080 EX (1-Click OC) video card by specifications and benchmarks. MSI Radeon RX 6600 XT GAMING 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2080 EX (1-Click OC) runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.