Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming V2 video card vs GALAX GeForce GTX 1060 EXOC 6GB 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 GALAX GeForce GTX 1060 EXOC 6GB runs at 1.544 GHz+ 3 % base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 300 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.