Comparison of MSI GeForce RTX 3070 Suprim 8G video card vs Gainward GeForce RTX 3070 Phantom GS video card by specs and benchmarks. MSI GeForce RTX 3070 Suprim 8G runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 3070 Phantom GS runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, 1735 g vs --. The TDP of the first video card is 270 W+ 23 %, and the second is 270 W+ 23 % . Compare the benchmark results to find out which video card is better.