Comparison of Gainward GeForce GTX 1660 TI Ghost OC video card vs KFA2 GeForce RTX 2070 SUPER (1-Click OC) video card by specifications and benchmarks. Gainward GeForce GTX 1660 TI Ghost OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2070 SUPER (1-Click OC) runs at 1.605 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.