Comparison of KFA2 GeForce GTX 980 Ti HOF Watercooled video card vs Gainward GeForce RTX 2080 SUPER Phoenix GS video card by specs and benchmarks. KFA2 GeForce GTX 980 Ti HOF Watercooled runs at 1.203 GHz+ 20 % base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce RTX 2080 SUPER Phoenix GS runs at 1.203 GHz+ 20 % base clock speed and has 8 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.