Comparison of MSI Radeon RX 6600 MECH 2X 8G video card vs MSI GeForce GTX 1060 GAMING VR X 3G video card by specifications and benchmarks. MSI Radeon RX 6600 MECH 2X 8G runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce GTX 1060 GAMING VR X 3G runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory. The TDP of the first video card is 132 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.