Comparison of GIGABYTE AORUS GeForce RTX 2080 Ti Turbo 11G video card vs ZOTAC GeForce GTX 980 Ti AMP! video card by specifications and benchmarks. GIGABYTE AORUS GeForce RTX 2080 Ti Turbo 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 980 Ti AMP! runs at 1.051 GHz+ 5 % 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.