Plz guys I really need help. I have zotac nVidea 210 1 gb graphics card..... I checked in settings that I have dedicated memory of only 512 mb... and in shared memory section I saw that it's 1227 mb! How is it possible.... also I play gta 4 with this card and I see vram available only 498 mb?! Plz tell me what is this stuff.. information provided is correct.. tested it many times..