differences between 680 and 780 chipset

[LOUISSSSS]

where can i find the differences between the nvidia 680i and 780 chipset?

is it worth the upgrade? via stepup

 

[renethx]

Basically

nForce 780i = nForce 680i + NF200

where NF200 is a PCIe 2.0 switch chip. There are several reviews on nForce 780i:

http://www.anandtech.com/cpuch...ts/showdoc.aspx?i=3180
http://www.techreport.com/articles.x/13790/1 (you can see comparison charts)

IMO it's not worth the upgrade unless you need the support for Yorkfield.