iMac 27 lagg while using skype? [GAMING]

[Zeov]

So,

The new imac owns any game i've thrown at it so far, but when i use skype, the games seem to lagg, why is that? i mean skype doesn't really use that much horsepower - or does it?

Thanks

It's the new iMac 27 base model.

 

[Cole JM]

So,

The new imac owns any game i've thrown at it so far, but when i use skype, the games seem to lagg, why is that? i mean skype doesn't really use that much horsepower - or does it?

Thanks

It's the new iMac 27 base model.

Online gaming?