I recently upgraded to a 1Ds MKII and the 17 meg files are a bit too much for my current system. I'm currently using a Core Duo X2 processor with 3 gigs of RAM. I'm considering a computer upgrade, but keeping in mind my budget I see my choices are to add memory or replace my motherboard/processor/RAM.
If I upgrade just my memory I can max out at 8 gigs for about $120. If I go the motherboard/processor/RAM route I can get into a Athelon II X4 640 for about $250 or a Phenom II X4 965 (Black Edition?) for about $300. I could also go a step up from there into a Phenom II X6 1055T for about $320. Each of these prices on new systems assumes 8 gigs RAM and each motherboard would be USB3 and SATA 6 compatable.
I have no way to measure the impact to my processing speed though and haven't a clue as to whether it's worth just adding RAM or replacing the boards. If it's the later, is there enough difference to warrent the extra cost of the X6? Here's the information I'm basing these upgrades on. I'm new enough to photography that I have a ton of things to buy, so saving this money would be extremely helpful. However, I don't want to be pennywise and pound foolish either. Any advice out there?






I was using an even older Athlon X2 in one of my boxes before I upgraded to an i7 a year ago, and the difference was night and day. And these new i5's bench slightly higher (in LR and PS) than my i7 of last year.
