Comparison of EVGA GeForce GTX 1080 Ti SC Hydro Copper GAMING video card vs KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 video card by specs and benchmarks. EVGA GeForce GTX 1080 Ti SC Hydro Copper GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 runs at 1.556 GHz+ 5 % 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.