Comparison of Gainward GeForce RTX 2070 SUPER Phantom video card vs GALAX GeForce RTX 2080 Ti video card by specifications and benchmarks. Gainward GeForce RTX 2070 SUPER Phantom runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 2080 Ti runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.