Comparison of Sapphire Pulse Radeon RX 5500 XT SF 4G video card vs MSI GeForce GTX 1660 TI GAMING 6G video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT SF 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card MSI GeForce GTX 1660 TI GAMING 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 135 W+ 4 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.