Comparison of MSI Radeon RX 6600 XT MECH 2X 8G video card vs PNY GeForce RTX 2060 6GB XLR8 Gaming OC Champions Edition 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 PNY GeForce RTX 2060 6GB XLR8 Gaming OC Champions Edition 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 170 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.