Comparison of ASUS ROG Strix GeForce GTX 1080 Ti OC edition video card vs EVGA GeForce GTX 980 Ti HYDRO COPPER GAMING video card by specs and benchmarks. ASUS ROG Strix GeForce GTX 1080 Ti OC edition runs at 1.569 GHz+ 6 % base clock speed and has 11 GB of GDDR5X memory, while video card EVGA GeForce GTX 980 Ti HYDRO COPPER GAMING runs at 1.569 GHz+ 6 % base clock speed and has 6 GB of GDDR5 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.