Comparison of Gainward GeForce RTX 2070 Phantom GS video card vs MSI GeForce RTX 3070 Suprim 8G LHR video card by specifications and benchmarks. Gainward GeForce RTX 2070 Phantom GS runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 3070 Suprim 8G LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 185 W+ 6 %, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.