Comparison of Intel HD Graphics 505 video card vs Intel Iris Graphics 6100 video card by specifications and benchmarks. Intel HD Graphics 505 runs at 0.500 GHz base clock speed and has 8 GB of memory, while video card Intel Iris Graphics 6100 runs at 0.300 GHz base clock speed and has 16 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.