Comparison of KFA2 GeForce GTX 1070 OC Mini video card vs Gainward GeForce RTX 3070 Phoenix GS video card by specifications and benchmarks. KFA2 GeForce GTX 1070 OC Mini runs at 1.518 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3070 Phoenix GS runs at 1.500 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 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.