Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming V2 video card vs NVIDIA GeForce RTX 3080 Laptop (Mobile) - 135 W 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 NVIDIA GeForce RTX 3080 Laptop (Mobile) - 135 W runs at 1.260 GHz+ 14 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 135 W+ 17 %. Compare the table of benchmark results to find out which graphic card is better.