I do not have an answer, but I have been asking myself the same question. I am lucky enough to get to have my company buy me a new android tablet, and I had quickly decided on the note. I will not be adding a data plan (nor would my company), so I do not need the LTE. Money (for once) not being my concern, they said to pick whichever version I wanted. I know the Qualcomm Snapdragons have lately proven themselves, and it has the higher speed. But, if it works as I hear samsung claims, that this new chip all 8 processors simultaneously, that should mean some monster multi-tasking.
I suppose I could wait a few weeks after they come out and read all of the reviews then. But, childishly, I want it the day it comes out.
P.S. Hopefully no one is too upset, my job pays horribly, and I would rather have the probably $700+ in cash than a new tablet, but I take what I can get.