Comparison of XFX Speedster MERC 319 Radeon RX 6700 XT Black Gaming video card vs Palit GeForce RTX 3070 GameRock V1 LHR 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 Palit GeForce RTX 3070 GameRock V1 LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 211 W-8 %, and the second is 250 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.