Comparison of AMD Radeon HD 6550D video card vs AMD Radeon RX Vega M GH Graphics video card by specifications and benchmarks. AMD Radeon HD 6550D runs at 0.600 GHz base clock speed and has 1 GB of memory, while video card AMD Radeon RX Vega M GH Graphics runs at 1.060 GHz base clock speed and has 4 GB of memory. The TDP of the first video card is --, and the second is --. Compare the table of benchmark results to find out which graphic card is better.