Comparison of INNO3D GeForce GTX 1660 Ti TWIN X2 OC RGB video card vs ZOTAC GAMING GeForce RTX 2080 Blower video card by specifications and benchmarks. INNO3D GeForce GTX 1660 Ti TWIN X2 OC RGB runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Blower runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.