Your laptop will have integrated Intel HD Graphics. Even if you have a discrete AMD Radeon GPU, you also have integrated Intel HD Graphics. Your laptop may have an AMD Radeon GPU, which may have been optional on your model. You could use a hardware identification utility, such as Speccy or Belarc Advisor, to list your hardware components.
Does a Dell Inspiron 17R 5737 have a Radeon GPU? If it does have one then why does my notebook doesn't have the GPU but it has the Intel iGPU? My laptop isn't the top model, it's the mid model.
Inspiron 17R 5737, GPU?