Comparison of AMD Radeon HD 7620G video card vs AMD Radeon Vega 11 Graphics video card by specifications and benchmarks. AMD Radeon HD 7620G runs at 0.360 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon Vega 11 Graphics runs at 1.400 GHz base clock speed and has 2 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.