Comparison of Intel GMA 3600 video card vs AMD Radeon RX 680M video card by specifications and benchmarks. Intel GMA 3600 runs at 0.400 GHz base clock speed and has 1 GB of memory, while video card AMD Radeon RX 680M runs at 2.000 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.