Comparison of GALAX GeForce GTX 950 OC video card vs Gainward GeForce GTX 950 GS video card by specs and benchmarks. GALAX GeForce GTX 950 OC runs at 1.114 GHz+ 9 % base clock speed and has 2 GB of GDDR5 memory, while video card Gainward GeForce GTX 950 GS runs at 1.114 GHz+ 9 % base clock speed and has 2 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 90 W, and the second is 90 W . Compare the benchmark results to find out which video card is better.