Comparison of KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) video card vs ZOTAC GAMING GeForce RTX 2080 video card by specifications and benchmarks. KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 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 125 W, and the second is 250 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.