Comparison of GIGABYTE GeForce GTX 980 Ti Xtreme OC WaterForce video card vs EVGA GeForce GTX 980 Ti HYDRO COPPER GAMING video card by specs and benchmarks. GIGABYTE GeForce GTX 980 Ti Xtreme OC WaterForce runs at 1.241 GHz+ 24 % base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce GTX 980 Ti HYDRO COPPER GAMING runs at 1.241 GHz+ 24 % 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.