Comparison of Gainward GeForce GTX 1660 TI Pegasus OC video card vs MSI GeForce RTX 3070 Ventus 2X 8G OC video card by specifications and benchmarks. Gainward GeForce GTX 1660 TI Pegasus OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MSI GeForce RTX 3070 Ventus 2X 8G OC runs at 1.500 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 220 W. Compare the table of benchmark results to find out which graphic card is better.