Comparison of GIGABYTE GeForce RTX 2080 Ti Windforce OC 11G video card vs GIGABYTE GeForce GTX 980 Ti Windforce 3X video card by specifications and benchmarks. GIGABYTE GeForce RTX 2080 Ti Windforce OC 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 980 Ti Windforce 3X runs at 1.026 GHz+ 3 % base clock speed and has 6 GB of GDDR5 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.