Comparison of XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming video card vs MSI GeForce GTX 1650 D6 GAMING X PLUS 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 GTX 1650 D6 GAMING X PLUS runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 85 W+ 13 %. Compare the table of benchmark results to find out which graphic card is better.