Comparison of Intel HD Graphics 500 video card vs Intel Iris Pro Graphics P6300 video card by specs and benchmarks. Intel HD Graphics 500 runs at 0.250 GHz base clock speed and has 8 GB of memory, while video card Intel Iris Pro Graphics P6300 runs at 0.250 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.