Comparison of MSI Radeon RX 6700 XT GAMING 12G video card vs KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) Black video card by specifications and benchmarks. MSI Radeon RX 6700 XT GAMING 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) Black runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.