Comparison of Intel Iris Plus Graphics 940 video card vs Intel GMA 3150 video card by specs and benchmarks. Intel Iris Plus Graphics 940 runs at 0.300 GHz base clock speed and has 32 GB of memory, while video card Intel GMA 3150 runs at 0.300 GHz base clock speed and has 1 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.