Comparison of Intel GMA 3600 video card vs Intel HD Graphics P630 video card by specs and benchmarks. Intel GMA 3600 runs at 0.400 GHz base clock speed and has 1 GB of memory, while video card Intel HD Graphics P630 runs at 0.400 GHz base clock speed and has 64 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.