Comparison of Sapphire Pulse Radeon RX 5700 XT 8G video card vs MSI GeForce GTX 1660 TI GAMING X 6G video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5700 XT 8G runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce GTX 1660 TI GAMING X 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 235 W+ 4 %, and the second is 130 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.