Comparison of Gainward GeForce GTX 1080 Ti Phoenix video card vs MSI Radeon RX 6800 Gaming Trio Plus 16G video card by specifications and benchmarks. Gainward GeForce GTX 1080 Ti Phoenix runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MSI Radeon RX 6800 Gaming Trio Plus 16G runs at 1.700 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.