Comparison of GALAX GeForce GTX 1660 Mini (1-Click OC) video card vs NVIDIA GeForce RTX 2080 Founders Edition video card by specifications and benchmarks. GALAX GeForce GTX 1660 Mini (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card NVIDIA GeForce RTX 2080 Founders Edition 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 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.