Comparison of Gainward GeForce RTX 2060 Phoenix GS video card vs MSI GeForce RTX 2080 Ventus 8G OC video card by specifications and benchmarks. Gainward GeForce RTX 2060 Phoenix GS runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 Ventus 8G OC runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 190 W+ 19 %, and the second is 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.