Comparison of ASUS Dual GeForce RTX 2080 Ti OC video card vs KFA2 GeForce GTX 980 Ti OC video card by specifications and benchmarks. ASUS Dual GeForce RTX 2080 Ti OC runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card KFA2 GeForce GTX 980 Ti OC runs at 1.025 GHz+ 2 % base clock speed and has 6 GB of GDDR5 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.