Comparison of MSI Radeon RX 5700 Mech GP OC video card vs ASUS TUF Gaming GeForce GTX 1660 TI video card by specifications and benchmarks. MSI Radeon RX 5700 Mech GP OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS TUF Gaming GeForce GTX 1660 TI runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.