Comparison of MSI Radeon RX 5500 XT Gaming X 4G video card vs GIGABYTE GeForce GTX 1660 TI MINI ITX 6G video card by specifications and benchmarks. MSI Radeon RX 5500 XT Gaming X 4G runs at 1.685 GHz+ 5 % base clock speed and has 4 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1660 TI MINI 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 130 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.