Yeah I know we have GH but I think i'll probably get a few more relevant replies in here.
I've been umming and arring about getting a new machine for general use and photo processing (CS5 mainly) and I'm still not sure whether to go for an all in 1 (say an iMac), a standard desktop (2500k, 16GB RAM, SSD) or a laptop (i5/i7 VAIO Z or an ultrabook).
At the moment I rarely use my desktop and spend most of my time on my laptop so was thinking that maybe it would be best to just get a powerful laptop and a dock to use when I do any processing (not much ATM), best of both worlds?
What I'd like to know is what is the real world performance difference between all of these options. Obviously the desktop is going to be more powerful but is it really going to make much difference in day to day use?
The other question is RAM usage, with the desktop solutions I'd end up with 16GB RAM, the VAIO 8GB and the ultrabook 4GB, the latter in my mind just isn't enough, is the real world difference between 8 and 16GB going to be much?
Lots of questions but I've been going backwards and forwards for ages!
P.S. OS doesn't matter, I can install windows on a mac easily enough.

I've been umming and arring about getting a new machine for general use and photo processing (CS5 mainly) and I'm still not sure whether to go for an all in 1 (say an iMac), a standard desktop (2500k, 16GB RAM, SSD) or a laptop (i5/i7 VAIO Z or an ultrabook).
At the moment I rarely use my desktop and spend most of my time on my laptop so was thinking that maybe it would be best to just get a powerful laptop and a dock to use when I do any processing (not much ATM), best of both worlds?
What I'd like to know is what is the real world performance difference between all of these options. Obviously the desktop is going to be more powerful but is it really going to make much difference in day to day use?
The other question is RAM usage, with the desktop solutions I'd end up with 16GB RAM, the VAIO 8GB and the ultrabook 4GB, the latter in my mind just isn't enough, is the real world difference between 8 and 16GB going to be much?
Lots of questions but I've been going backwards and forwards for ages!
P.S. OS doesn't matter, I can install windows on a mac easily enough.