Comparison of ASUS Phoenix Radeon RX 550 2G EVO video card vs Sapphire Pulse Radeon RX Vega 56 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 Sapphire Pulse Radeon RX Vega 56 runs at 1.208 GHz+ 4 % base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 50 W, and the second is 280 W+ 33 %. Compare the table of benchmark results to find out which graphic card is better.