Comparison of XFX AMD Radeon RX 570 RS 8GB XXX Edition video card vs MSI GeForce GTX 1660 ARMOR 6G video card by specifications and benchmarks. XFX AMD Radeon RX 570 RS 8GB XXX Edition runs at 1.168 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce GTX 1660 ARMOR 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.