Comparison of EVGA GeForce GTX 980 Hydro Copper video card vs GIGABYTE GeForce GTX 980 WINDFORCE 3X video card by specifications 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 WINDFORCE 3X runs at 1.152 GHz+ 2 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 165 W, and the second is 165 W. Compare the table of benchmark results to find out which graphic card is better.