Comparison of ASUS Dual Radeon RX 5600 XT Top Evo video card vs PowerColor Hellhound Radeon RX 6600 video card by specifications and benchmarks. ASUS Dual Radeon RX 5600 XT Top Evo runs at 1.400 GHz+ 24 % base clock speed and has 6 GB of GDDR6 memory, while video card PowerColor Hellhound Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 132 W. Compare the table of benchmark results to find out which graphic card is better.