Comparison of Intel Iris Plus Graphics 640 video card vs AMD Custom Radeon Graphics (XBox Series S) video card by specifications and benchmarks. Intel Iris Plus Graphics 640 runs at 0.300 GHz base clock speed and has 32 GB of memory, while video card AMD Custom Radeon Graphics (XBox Series S) runs at 1.570 GHz base clock speed and has 8 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.