The two of them have essentially a similar capacity. The distinction basically lies in the actual audio interface. A Sound Card is a “card” that gets inside introduced into the back your PC through a PCI space, while a sound interface is an outside piece of equipment that can sit around your work area and offer you the accommodation of not stretching around to the rear of your PC to connect stuff and change things.
The sound interface normally has a “breakout box” for every one of your contributions, too a preamp, which changes over a mic level sign into a line level sign.
The Internal Pieces of a Sound Card/Audio Interface
As depicted over, the center segment of a Sound Card/Audio Interface is the advanced sound converters.
The other significant piece is the product drivers which deal with the “code” of information stream and subsequently assume a basic part in the general viability of your sound card.
The other piece that can be incorporated with sound interfaces is locally available preamps. Preamps can be the most costly piece of a sound interface, and some don’t have them.
Sound Card and Audio Interface Connection Options:
USB: Plug and play speedy
PCI: More tracks and no requirement for connect/unattachment, since it is installed.(Some very good quality studios use best in class HD Sound Cards that are fit for the most elevated conceivable inspecting rate and bit profundity.)
As a rule they all produce comparable sound quality, (with special case for the ace HD card) however offer various benefits with every association choice.