Comparison of GIGABYTE GeForce GTX 980 Ti Windforce 3X video card vs ASUS ROG Strix GeForce GTX 1080 Ti OC edition video card by specs and benchmarks. GIGABYTE GeForce GTX 980 Ti Windforce 3X runs at 1.026 GHz+ 3 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS ROG Strix GeForce GTX 1080 Ti OC edition runs at 1.026 GHz+ 3 % base clock speed and has 11 GB of GDDR5X 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.