Comparison of AMD Radeon HD 8400 video card vs AMD Custom Radeon Graphics (XBox Series X) video card by specifications and benchmarks. AMD Radeon HD 8400 runs at 0.600 GHz base clock speed and has 2 GB of memory, while video card AMD Custom Radeon Graphics (XBox Series X) runs at 1.830 GHz base clock speed and has 10 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.