Comparison of KFA2 GeForce RTX 2070 SUPER EX Gamer Black Edition video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge LHR video card by specifications and benchmarks. KFA2 GeForce RTX 2070 SUPER EX Gamer Black Edition runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.