Comparison of GALAX GeForce GTX 1660 Ti EX (1-Click OC) video card vs ZOTAC Gaming GeForce RTX 2080 SUPER Triple Fan video card by specifications and benchmarks. GALAX GeForce GTX 1660 Ti EX (1-Click OC) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 2080 SUPER Triple Fan runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.