Comparison of AMD Custom Radeon Graphics (XBox Series S) video card vs Intel Iris Graphics 550 video card by specs and benchmarks. AMD Custom Radeon Graphics (XBox Series S) runs at 1.570 GHz base clock speed and has 8 GB of memory, while video card Intel Iris Graphics 550 runs at 1.570 GHz base clock speed and has 32 GB of memory. The weight is different, -- vs --. The TDP of the first video card is --, and the second is -- . Compare the benchmark results to find out which video card is better.