Comparison of Intel Iris Graphics 5100 video card vs Intel Iris Graphics 6100 video card by specifications and benchmarks. Intel Iris Graphics 5100 runs at 0.200 GHz base clock speed and has 2 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.