Comparison of Gainward GeForce GTX 1080 Ti Phoenix GS video card vs MSI GeForce RTX 2080 Ti Gaming X Trio 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 MSI GeForce RTX 2080 Ti Gaming X Trio runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.