Comparison of Gainward GeForce RTX 2070 SUPER Phoenix GS video card vs Colorful GeForce RTX 2080 CH-V video card by specifications and benchmarks. Gainward GeForce RTX 2070 SUPER Phoenix GS runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 2080 CH-V 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.