HP Laptop Graphics 7400M HD

[core1985]

Hello,
I have a HP pavilion g4 with this graphics card please tell me that speccy is showing it has 1024MB video ram and laptop has total of 2GB ram and also intel HD graphics switchable to ATI .I want to ask that is my graphics card is sharing ram with laptop or it has fixed ram chip on it self I know intel graphics is sharing ram but what about my ATI???

[DaveLembke]

What exact model is yours?

... there are a bunch of models for the G4. On the bottom of laptop should show a part number usually near the serial number.