Comparison of MSI GeForce GTX 1080 30th Anniversary video card vs MSI GeForce GTX 1080 Ti GAMING 11G video card by specifications and benchmarks. MSI GeForce GTX 1080 30th Anniversary runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card MSI GeForce GTX 1080 Ti GAMING 11G runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.