Comparison of MSI Radeon RX 6800 XT Gaming Trio 16G video card vs MSI GeForce GTX 1660 TI AERO ITX 6G video card by specifications and benchmarks. MSI Radeon RX 6800 XT Gaming Trio 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce GTX 1660 TI AERO ITX 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.