Comparison of Intel Iris Pro Graphics P580 video card vs Intel Iris Graphics 5100 video card by specifications and benchmarks. Intel Iris Pro Graphics P580 runs at 0.350 GHz base clock speed and has 64 GB of memory, while video card Intel Iris Graphics 5100 runs at 0.200 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.