Comparison of ZOTAC GAMING GeForce RTX 2080 Ti Blower video card vs GIGABYTE GeForce GTX 980 Ti Xtreme OC WaterForce video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2080 Ti Blower runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 980 Ti Xtreme OC WaterForce runs at 1.241 GHz+ 24 % 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.