Comparison of Gainward GeForce RTX 2070 SUPER Phoenix video card vs Gainward GeForce RTX 2080 Phantom video card by specifications and benchmarks. Gainward GeForce RTX 2070 SUPER Phoenix runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 Phantom runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.