Comparison of KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) video card vs KFA2 GeForce GTX 980 Ti HOF video card by specs and benchmarks. KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card KFA2 GeForce GTX 980 Ti HOF runs at 1.350 GHz base clock speed and has 6 GB of GDDR5 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.