Comparison of MSI GeForce GTX 1660 ARMOR 6G video card vs MSI GeForce RTX 2080 Aero 8G video card by specifications and benchmarks. MSI GeForce GTX 1660 ARMOR 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MSI GeForce RTX 2080 Aero 8G runs at 1.515 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 215 W. Compare the table of benchmark results to find out which graphic card is better.