Comparison of KFA2 GeForce GTX 980 Ti HOF video card vs Colorful iGame GeForce GTX 1080 Ti Neptune W-V video card by specs and benchmarks. KFA2 GeForce GTX 980 Ti HOF runs at 1.190 GHz+ 19 % base clock speed and has 6 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1080 Ti Neptune W-V runs at 1.190 GHz+ 19 % base clock speed and has 11 GB of GDDR5X 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.