I need to know that my amd radeon hd 8730m GC is activated and working or not.

Hi guys,
i bought a new Dell inspiron 15 3251 with internal gc-Intel hd graphics 4000
                                                                            and AMD Radeon HD 8730m Graphic card
first i downloaded driver for intel graphics then i downloaded drivers for Radeon also
The thing i want to know is is it working or not please check out the following pics and conclude me