Comparison of MSI GeForce GTX 1080 Ti ARMOR 11G OC video card vs KFA2 GeForce RTX 2080 Dual Black video card by specifications and benchmarks. MSI GeForce GTX 1080 Ti ARMOR 11G OC runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Dual Black runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.