Comparison of Intel GMA 3650 video card vs Intel HD Graphics 505 video card by specifications and benchmarks. Intel GMA 3650 runs at 0.640 GHz base clock speed and has 1 GB of memory, while video card Intel HD Graphics 505 runs at 0.500 GHz base clock speed and has 8 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.