There is no benefit to having two 680s unless you are using two different systems.
The main thing the K5000 will give you is access to the Video Editing Profile, which allows you to get tear-free/frame-drop free playback when Aero is turned off in Windows 7.
Hey Malcolm!
First of all thanx for all the posts and info on forum!!!
What do you mean:
So if I have 2 machines w. GTX 680 (GTX770 would be identical?) I will have 2x performance on 8 screens compared to 1 machine w. 4 screens? Or would say more correctly double the screens with keeping performance?
Tearing is not important for now. And have to add: same project w. sync headache and double fail rate on OS/software… =P
Am I correct? And please point me to some part were it is explained otherwise I willing to contribute to community/Wiki with making few diagrams of possible multi GPU/CPU/MACHINES connections and Quadro/Fire/Affinity/Mosaic VS GTX/Radeon -BECAUSE EVERYBODY ASKING SAME AND SAME QUESTIONS AGAIN!!!
If you need more screens, might be easier to get something like Datapath X4 instead of adding more and more graphics cards or building new machines and keeping them in sync.