Comparison of PowerColor Red Dragon Radeon RX 550 4GB GDDR5 Low Profile video card vs XFX Radeon RX 550 4GB Double Dissipation video card by specs and benchmarks. PowerColor Red Dragon Radeon RX 550 4GB GDDR5 Low Profile runs at 1.019 GHz base clock speed and has 4 GB of GDDR5 memory, while video card XFX Radeon RX 550 4GB Double Dissipation runs at 1.019 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 50 W, and the second is 50 W . Compare the benchmark results to find out which video card is better.