Comparison of INNO3D GeForce GTX 1660 Ti TWIN X2 video card vs ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm video card by specifications and benchmarks. INNO3D GeForce GTX 1660 Ti TWIN X2 runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.