Comparison of MSI GeForce GTX 1660 VENTUS XS 6G OCV1 video card vs KFA2 GeForce RTX 2070 EX OC video card by specifications and benchmarks. MSI GeForce GTX 1660 VENTUS XS 6G OCV1 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce RTX 2070 EX OC runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W+ 8 %, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.