Comparison of GALAX GeForce GTX 1070 EX OC video card vs MSI GeForce GTX 1660 TI GAMING X 6G video card by specifications and benchmarks. GALAX GeForce GTX 1070 EX OC runs at 1.594 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce GTX 1660 TI GAMING X 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 130 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.