Comparison of Gainward GeForce GTX 1070 Ti Phoenix GS video card vs Gainward GeForce RTX 3070 Phantom V1 LHR video card by specifications and benchmarks. Gainward GeForce GTX 1070 Ti Phoenix GS runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3070 Phantom V1 LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 250 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.