Comparison of XFX Speedster MERC 319 Radeon RX 6700 XT Black Gaming video card vs MSI GeForce RTX 2080 Ti Sea Hawk EK X video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6700 XT Black Gaming runs at 2.457 GHz+ 6 % base clock speed and has 12 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 Ti Sea Hawk EK X runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 211 W-8 %, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.