Comparison of ASUS ROG Strix Radeon RX 5600 XT Top video card vs XFX Speedster MERC 319 Radeon RX 6700 XT Black Gaming video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5600 XT Top runs at 1.400 GHz+ 24 % base clock speed and has 6 GB of GDDR6 memory, while video card 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. The TDP of the first video card is 160 W, and the second is 211 W-8 %. Compare the table of benchmark results to find out which graphic card is better.