One wonders whether Apple could fit TWO CPU sockets into the small case IF the Haswell XEONs are lower power and cooler than the current IvyBridge XEONS?
Extremely likely not going to happen. The Xeon E5 product lines still seem be committed to fighting the "core count" war. The 12 core product somewhat premature arrival is indicative they haven't gotten off.
What the power reductions and process shrinks are going to do is allow to just keep cranking on the core wars.
If look at the 12 core design
[from Anandtech's review of Xeon E5 v2
http://www.anandtech.com/show/7285/intel-xeon-e5-2600-v2-12-core-ivy-bridge-ep
]
it is indicative that Intel is on track to taking what was the Xeon E5 2600 design so far of layers with 2 cores, L3 segment , and loop bus (the middle design above ) and probably moving over time to layers of 4 cores and two L3 and multiple connection loops. This extra L3 and core is just an intermediate step because the process tech isn't small enough,
Essentially they are going to fuse what was two dies into one over time. What used to take two sockets will take one. Where dual sockets will generally go in the future from a CPU focused perspective is where 4-8 sockets are now. Namely not a large significant part of the workstation market.
Lower per core power means the same 130W TDP budget allows either more cores , faster clocks , or a bit of both if dynamically level them against each other. In short, Intel is trying to do more with the same budget with the E5 offerings. If folks need lower power consumption there is the Xeon E3 line up which is getting more capable without cranking up the core count.
The Xeon line up is much broader than when folks try to drag it down to only covering the Mac Pro class machines.
Folks were saying stuff a year or so ago...... "Apple is going to wait for Xeon E5 v2 (Ivy Bridge ) because there will be some power breakthrough" ... didn't happen. Probably not going to happen over the next 2-3 years.
I'm sure it would help win back some of the folk who feel hard done by through the lack of a 2nd socket?
What is going to win back a healthy fraction of those folks are:
a. cheaper 8 and 12 core options. if just counting core ( not their ability) then there are cheaper ways to 8-16 cores now with dual CPU package set ups.
b. more affordable dense RAM. Some folks don't particularly want more than 12 cores. They want cheaper, last year's tech, DIMMs so they can buy more of them to run up closer to the top edge that OS X supports.
Both of those will probably happen in 2015 with the E5 Xeon E5 v3 updates without having to resort to dual CPU packages.
My wish list would be:
RAM that runs at over 2000Mhz
Runs at isn't as important as throughput. Related but not the same.
Shouldn't be a problem since E5 v3 is going to require DDR4 and those are ramping up.
http://www.engadget.com/2013/08/30/samsung-4gb-ddr4-mass-production/
Dual PCI SSD running in RAID 0 or RAID 1 (faster, or more secure)
if Intel delivers some more PCI-e lanes then that will probably happen. For example new chipset that tossed some SATA capability for additional PCi-e lanes. if don't add more PCI-e lanes then RAID 0 is going no where fast because almost maxed out on bandwidth now with just one. Two of the same (or better ) performance SSDs doesn't any non shared throughput to leverage.
Faster CPU's - I'd actually like to see faster GHz not just a few extra cores.
Intel seems to be on better track now where entry E5 1600 model offsets the lower (than siblings) core count with faster clock . Likely will so what is an much more expensive "faster" 6 core model drop in price. It won't so much be something 'new' as something more affordable.
Keyboard and Mouse and Trackpad included, seriously?
How many folks don't have these already ? There are probably as many folks complaining about buying keyboards/mice they don't want as those complaining as want them included.
Not quite as heavily marked up RAM or SSD would be probably make more folks happier. (with savings can buy whatever smaller item that Apple left out than the individuals think are missing. )