Comparison of ASUS Phoenix Radeon RX 550 2G EVO video card vs PowerColor Radeon RX 6800 Red Dragon video card by specifications and benchmarks. ASUS Phoenix Radeon RX 550 2G EVO runs at 1.100 GHz base clock speed and has 2 GB of GDDR5 memory, while video card PowerColor Radeon RX 6800 Red Dragon runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 50 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.