Hardware is not the sound card and graphics card together?

Hardware sound card and display card is not linked to one another?

Sound card and graphics card functions are, then in IDE expansion slot, but some are directly integrated into the motherboard, but are not linked.Is not a general, early in the motherboard, the graphics and sound cards are separate; in recent years on the board Generally integrated sound card, integrated graphics, there are also independent.Some would graphics card sound cards together, depends on the specific model.As far as I know, as if there is a significant section of the 3650 Card, that is, sound card, graphics chips together, plug in, to set up sound card, otherwise the conflict would lead to sound sound card.Not together, of course, is not linked to one another, the sound is the sound of significant Is a significant