Comparison of ASUS ROG Strix GeForce GTX 1080 Ti video card vs KFA2 GeForce RTX 2080 Ti EX video card by specs and benchmarks. ASUS ROG Strix GeForce GTX 1080 Ti runs at 1.493 GHz+ 1 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Ti EX runs at 1.493 GHz+ 1 % base clock speed and has 11 GB of GDDR6 memory. The weight is different, -- 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.