Comparison of Intel Iris Pro Graphics P555 video card vs Intel Iris Graphics 5100 video card by specs and benchmarks. Intel Iris Pro Graphics P555 runs at 0.350 GHz base clock speed and has 0 GB of memory, while video card Intel Iris Graphics 5100 runs at 0.350 GHz base clock speed and has 2 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.