Comparison of ZOTAC GeForce GTX 1080 Ti Mini video card vs ZOTAC GAMING GeForce RTX 2080 video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 Ti Mini runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory, while video card ZOTAC GAMING GeForce RTX 2080 runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.