Comparison of Gainward GeForce GTX 1080 Ti Phoenix GS video card vs INNO3D GeForce RTX 3070 Twin X2 OC video card by specifications and benchmarks. Gainward GeForce GTX 1080 Ti Phoenix GS runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card INNO3D GeForce RTX 3070 Twin X2 OC runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.