Comparison of Gainward GeForce GTX 1660 TI Ghost OC video card vs MSI GeForce RTX 3080 Ti Ventus 3X 12G OC video card by specifications and benchmarks. Gainward GeForce GTX 1660 TI Ghost OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MSI GeForce RTX 3080 Ti Ventus 3X 12G OC runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.