Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming V2 video card vs ZOTAC GeForce GT 1030 Low Profile (HDMI/VGA) 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 ZOTAC GeForce GT 1030 Low Profile (HDMI/VGA) runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 300 W, and the second is 30 W. Compare the table of benchmark results to find out which graphic card is better.