Comparison of INNO3D GeForce GTX 1080 iCHILL Black video card vs ZOTAC GAMING GeForce RTX 2080 video card by specifications and benchmarks. INNO3D GeForce GTX 1080 iCHILL Black runs at 1.759 GHz+ 9 % base clock speed and has 8 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 230 W+ 28 %, and the second is 250 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.