Comparison of PNY GeForce GTX 1660 6GB XLR8 Gaming OC Single Fan video card vs KFA2 GeForce RTX 2080 EX (1-Click OC) (GE Ver) video card by specifications and benchmarks. PNY GeForce GTX 1660 6GB XLR8 Gaming OC Single Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce RTX 2080 EX (1-Click OC) (GE Ver) 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+ 4 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.