Great info. Don't worry about 3D, it'd be nice to experience it properly in a game, but it's no something I'd like to have all the time. I'm a bit more conventional that way.
So, 120Hz monitor is something I don't want. The colours and viewing angles would bother me more than any amount of screen tearing. That said, I'm not too keen on screen tearing either, and limiting a 580 to 60fps with v-synch seems like a waste of potential, therefore the only viable way of using a 580 in my case would be to buy a higher resolution monitor.
And using a card that's going to give me a fps that's quite a bit higher than 60 will cause screen tearing on a 60Hz monitor at a lower resolution, right? And that can be countered with v-sync, but limiting a card that's capable of more than 60FPS at 1080p is a waste of that cards potential, and of energy, because the card still requires more power than a 'lesser' card, right?
But using a 580 on a screen that has a resolution higher than 1920x1200 would cancel out any screen tearing without the need of v-sync right? If so, is using a 580 at a really high resolution like running say, a 6950 at 1080p? Like similar performance, but at a higher resolution?
So like all that power the 580 has is being used to allow the 580 to play games maxed out, but at a higher resolution. So buying a 580 isn't really getting you better framerates, more so the ability to play on bigger screens at higher resolutions with the same high graphical settings that a 6950 might produce at 1080p. Get what I'm saying?
Am I sort of getting the idea?