Comparison of XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming video card vs MSI GeForce RTX 3060 GAMING Trio Plus 12G video card by specifications and benchmarks. XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming runs at 2.188 GHz+ 11 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 3060 GAMING Trio Plus 12G runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.