DiMAn0684 wrote in post #15824431
No first hand experience using 6+ core CPUs with PS, but from
this article
it does not sound like you should expect significant performance improvements once you have over four cores.
Moppie wrote in post #15824469
Can you afford the 3930?
If so, get it, you can never have to fast a CPU.
Remember photoshop makes heavy use of CPU, Ram and Disc, sometimes all 3 at once, sometimes only 1 at a time, or in any combination depending on what your doing.
So get the fastest and biggest and best of all 3 that you can afford.
Thanks guys. From my reading, it sounds like the i7-3770k, particularly at the price I can get it for from Microcenter at $229, is the smart buy. The i7-3930k is more than twice the price. Motherboards for the CPU are also much cheaper than the socket 2011 ones. At least the ones I was looking at.
I'm looking at getting 32GB of RAM regardless. I have 24GB right now. I'm also going to be reusing the SSD drives in my machine. I've got 3 of them, along with a few 2TB Caviar Blacks. I'm also going to get a Radeon HD7770 video card since the on-board graphics won't be able to drive my 30" display and I don't want to pay that much for a display port to dual link DVI adapter. Might as well just get a video card for $100. I was originally thinking getting the HD7850 but I think the 7770 will do just fine. (???)
I forgot to mention, I'll also be running a few Hyper-V Virtual Machines on this thing, but not while I am editing photos. The Virtual Machines are for my other career. 
Sure. I can afford a 3930. But I'm not going to buy it if it won't serve me well, mainly with photo editing. It's a generation behind too, so that's another thing. But I am not worried about "future proofing" because there is no such thing!
I current edit on a OC'd i7-920 (running at 4Ghz) with a nVidia 9500GTS video card. To be honest, it's holding its own. But I need another PC for other purposes so I am basically swapping out the old with the new.
I'm looking to take advantage of the improved hardware accelerated graphics in Photoshop CS6 as well.