Im surprised there are no opinions on this. I am sure that if Apple was offering a single 3.2Ghz Quad Xeon customers would be all over that.
Seriously, how many users really need 8 cores?
Unless you are doing video, I am curious to know what applications can take advantage of this?
Do you think Apple may offer the 3.0 and 3.2Ghz chips as a single cpu option?
Dave
The single CPU 2.8GHz is somewhat of a sop to the folks who are clamoring for a cheap single CPU tower that they can turn into a gaming machine.
So putting in a 3.0GHz or (especially) 3.2GHz CPU would raise that price and eliminate much of the $500 savings the single 2.8GHz unit gives.
As is, the Mac Pro with a single 2.8GHz CPU is within $100 of the 2.8GHz 24" iMac (both having 2GB of RAM, a 500GB HDD, a SuperDrive, and an ATI 2600-series GPU).
My guess is they don't want to diversify by having several different chips/speeds meaning they will need to make many bulk purchases across different chip speeds (Intel provides tier pricing on bulk purchases on the wholesale). This results in higher costs and keeping inventory impacting their financial statement. It's a business decision and it makes perfect sense.