Comparison of EVGA GeForce GTX 980 SC GAMING video card vs GIGABYTE GeForce GTX 980 WINDFORCE 3X OC video card by specs and benchmarks. EVGA GeForce GTX 980 SC GAMING runs at 1.241 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 980 WINDFORCE 3X OC runs at 1.241 GHz+ 10 % 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.