Comparison of GIGABYTE GeForce GTX 980 Ti G1 Gaming video card vs ASUS ROG Strix GeForce GTX 1080 Ti video card by specifications and benchmarks. GIGABYTE GeForce GTX 980 Ti G1 Gaming runs at 1.190 GHz+ 19 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS ROG Strix GeForce GTX 1080 Ti runs at 1.493 GHz+ 1 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.