Comparison of MSI GeForce GTX 1080 Ti LIGHTNING X video card vs Gainward GeForce RTX 2080 SUPER Phantom GLH video card by specs 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 Gainward GeForce RTX 2080 SUPER Phantom GLH runs at 1.480 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, 1707 g vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.