Comparison of MSI Radeon RX 5600 XT Mech OC video card vs ASUS TUF Gaming GeForce GTX 1660 TI EVO TOP Edition video card by specifications and benchmarks. MSI Radeon RX 5600 XT Mech OC runs at 1.235 GHz+ 9 % base clock speed and has 6 GB of GDDR6 memory, while video card ASUS TUF Gaming GeForce GTX 1660 TI EVO TOP Edition runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.