Comparison of KFA2 GeForce GTX 1070 Virtual Edition video card vs Gainward GeForce RTX 2070 Phantom GS video card by specifications and benchmarks. KFA2 GeForce GTX 1070 Virtual Edition runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 2070 Phantom GS runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 185 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.