I have Dell Inspiron15R 5521 which has both on die Intel HD graphics and a 2GB AMD Radeon HD 8730M Graphics card.
But it is using Intel graphics.
I have Dell Inspiron15R 5521 which has both on die Intel HD graphics and a 2GB AMD Radeon HD 8730M Graphics card.
But it is using Intel graphics.
Run the AMD Catalyst Center, go to the switchable Graphic Application settings, click on Add application and select the exe of the game and set it to high performance.
Now download the tool call OpenHardwareMonitor and add the AMD Radeon HD to the gadget. if the GPU is not used you see this:

If the GPU is used you see this:

is your AMD card now used?