Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming V2 video card vs MSI GeForce RTX 3080 VENTUS 3X 10G video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming V2 runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 3080 VENTUS 3X 10G runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.