Comparison of ASUS Phoenix Radeon RX 550 4G EVO video card vs ASUS TUF Gaming X3 Radeon RX 5700 OC 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 ASUS TUF Gaming X3 Radeon RX 5700 OC runs at 1.610 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 50 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.