Comparison of Palit GeForce RTX 2070 GameRock Premium video card vs KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) Black video card by specifications and benchmarks. Palit GeForce RTX 2070 GameRock Premium runs at 1.410 GHz base clock speed and has 8 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 215 W+ 23 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.