Comparison of MSI Radeon RX 6600 XT MECH 2X 8G video card vs GIGABYTE AORUS GeForce RTX 2060 XTREME 6G (rev. 2.0) video card by specifications and benchmarks. MSI Radeon RX 6600 XT MECH 2X 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 2060 XTREME 6G (rev. 2.0) runs at 1.365 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 160 W. Compare the table of benchmark results to find out which graphic card is better.