Comparison of Intel HD Graphics 615 video card vs Intel GMA 3600 video card by specs and benchmarks. Intel HD Graphics 615 runs at 0.300 GHz base clock speed and has 16 GB of memory, while video card Intel GMA 3600 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.