Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming video card vs MSI GeForce GTX 1650 4GT LP OC video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming runs at 2.150 GHz+ 18 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce GTX 1650 4GT LP OC runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 300 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.