Comparison of MSI GeForce GTX 1080 Ti LIGHTNING X video card vs MSI GeForce RTX 2080 Ti Sea Hawk X video card by specifications and benchmarks. MSI GeForce GTX 1080 Ti LIGHTNING X runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MSI GeForce RTX 2080 Ti Sea Hawk X 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.