Comparison of MSI GeForce GTX 1660 TI GAMING X 6G video card vs Gainward GeForce RTX 2070 Phoenix video card by specifications and benchmarks. MSI GeForce GTX 1660 TI GAMING X 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Gainward GeForce RTX 2070 Phoenix 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.