Comparison of XFX Speedster MERC 319 Radeon RX 6700 XT Black Gaming video card vs GALAX GeForce RTX 3060 EX (1-Click OC) 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 GALAX GeForce RTX 3060 EX (1-Click OC) runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 211 W-8 %, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.