Comparison of AMD Radeon HD 8570D video card vs Intel Iris Plus Graphics 640 video card by specifications and benchmarks. AMD Radeon HD 8570D runs at 0.840 GHz base clock speed and has 2 GB of memory, while video card Intel Iris Plus Graphics 640 runs at 0.300 GHz base clock speed and has 32 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.