Comparison of MSI GeForce GTX 1070 Ti Titanium 8G video card vs Gainward GeForce RTX 3090 Phantom GS video card by specifications and benchmarks. MSI GeForce GTX 1070 Ti Titanium 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3090 Phantom GS runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.