Comparison of EVGA GeForce GTX 980 Hydro Copper video card vs GIGABYTE GeForce GTX 980 WATERFORCE 3-WAY SLI GAMING video card by specs and benchmarks. EVGA GeForce GTX 980 Hydro Copper runs at 1.291 GHz+ 15 % base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 980 WATERFORCE 3-WAY SLI GAMING runs at 1.291 GHz+ 15 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 165 W, and the second is 165 W . Compare the benchmark results to find out which video card is better.