Comparison of MSI GeForce GTX 1660 VENTUS XS 6G OC video card vs KFA2 GeForce GTX 1660 Ti EX White (1-Click OC) video card by specifications and benchmarks. MSI GeForce GTX 1660 VENTUS XS 6G OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1660 Ti EX White (1-Click OC) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 130 W+ 8 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.