Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming video card vs GALAX GeForce GTX 1650 EX PLUS (1-Click OC) GDDR6 video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory, while video card GALAX GeForce GTX 1650 EX PLUS (1-Click OC) GDDR6 runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 90 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.