Comparison of ASUS Phoenix Radeon RX 550 4G EVO video card vs PowerColor Radeon RX 5700 XT Red Dragon video card by specifications and benchmarks. ASUS Phoenix Radeon RX 550 4G EVO runs at 1.100 GHz base clock speed and has 4 GB of GDDR5 memory, while video card PowerColor Radeon RX 5700 XT Red Dragon runs at 1.650 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 50 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.