Comparison of MSI Radeon RX 6600 XT GAMING 8G video card vs Colorful iGame GeForce GTX 1060 U-3G-V video card by specifications and benchmarks. MSI Radeon RX 6600 XT GAMING 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce GTX 1060 U-3G-V runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 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.