Comparison of KFA2 GeForce GTX 1080 Ti EX OC video card vs MSI GeForce GTX 1080 Ti ARMOR 11G video card by specifications and benchmarks. KFA2 GeForce GTX 1080 Ti EX OC runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card MSI GeForce GTX 1080 Ti ARMOR 11G runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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.