Comparison of AMD Custom Radeon Graphics (XBox Series X) video card vs AMD Radeon HD 7620G video card by specifications and benchmarks. AMD Custom Radeon Graphics (XBox Series X) runs at 1.830 GHz base clock speed and has 10 GB of memory, while video card AMD Radeon HD 7620G runs at 0.360 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.