Helpful Harry <> wrote:
> In article <6165d998-f911-4ed5-bfef->,
> wrote:
>
> > "The very best computer that we've ever built."
>
> Until the next update anyway.
>
> The new 15" Retina MacBook Pro is basically a replacement for the 17"
> MacBook Pro, i.e. expensive. The Retina display will filter down to the
> other MacBook Pro and MacBook Air models at some stage (likely the next
> update).
Retina display has significantly higher power consumption, so needs a
bigger battery to compensate, unless Apple was willing to sacrifice
battery operating time.
The 11" Air, 13" Air, 13" Pro and old 15" Pro bodies don't have enough
room for a bigger battery, so can't have retina display.
The new 15" Pro body saved enough space by eliminating the optical
drive, 2.5" drive bay, socketed RAM and some ports that it could be made
thinner and still have more space for the battery.
The pattern I'd expect to see is that in next year's major update (April
to July 2013, after Intel releases the Haswell processors), the
old-style 13" and 15" Pro models will be discontinued. A thinner 13" Pro
model with retina display and SSD, and possibly a 15" Air to fill the
price gap below the 15" Pro. The 15" Pro should get somewhat cheaper as
SSD prices will have dropped by then.
The main question is timing, and the ongoing popularity of the old-style
13" and 15" Pro models. If sales of those models plummet in favour of
the 13" Air and retina 15" Pro, Apple will have the perfect excuse to
elminate the old body style.
The 13" Pro is the most popular model at present, but the improvements
in today's 13" Air are likely to cut significantly into its sales.
Particularly the addition of USB 3.0, which gives faster external
storage without having to resort to expensive Thunderbolt storage.
The introduction of a reasonably priced Thunderbolt to Gigabit Ethernet
adapter and promise of a Firewire one gives two fewer reasons to require
a 13" Pro, but having those ports built in is more convenient for those
who need them. An Air only has one Thunderbolt port so can't plug in
both adapters at once (unless the Firewire one includes a daisy-chain
Thunderbolt port), but there is still the option of the USB to 100Base-T
Ethernet adapter if Ethernet speed is not critical.
Interesting point I've just noted: the Thunderbolt to Gigabit Ethernet
adapter only lists the MacBook Air and MacBook Pro with Retina Display
as compatible models. Can't use this to add a second Gigabit Ethernet
port to 2011 models in other series.
> I'm a bit surprised that the 13" MacBook Pro is reportedly using a faster
> CPU than the 15" MacBook Pro (unless that's a reporters typo).
13" models are dual-core (and the cheaper one is a Core i5), 15" models
are quad-core (all Core i7), and have bigger L3 caches.
The processors operate at the stated speed with all cores active. If
fewer cores are required, some can be powered down, allowing the
remaining ones to operate faster (e.g. the 2.6 GHz quad core can get up
to 3.6 GHz with a single core active, same for the 2.9 GHz dual core).
This is Intel's "Turbo Boost" feature.
For applications which are not able to be multi-threaded, the 13" models
may work out slightly faster than the 15" models (assuming the OS is
doing little else at the same time), but on average the extra cores in
the 15" models will outweigh the higher clock speed of the 13", and
Turbo Boost is likely to eliminate the remaining advantage.
> Mind you, releasing all this updated hardware at the Developers Confernece
> is a surprise (the phrase "under new management" springs to mind).
>
> No new iMacs though
I expect they will be updated along with the Mac Mini in a few weeks,
with architectural improvements along the lines of what happened with
the 13" and 15" (non-retina) MacBook Pro, no external changes. There are
likely to be supply constraints for new processors and Apple wants to
maximise sales of their most popular models (notebooks).
Given the timing, I would expect to see the new iMac and Mac Mini turn
up with the introduction of Mountain Lion, and to officially require it.
> and the whiners will continue on about the Mac Pro not really being updated.
The minor Mac Pro update is puzzling, as anyone waiting for a new model
isn't likely to buy this. The minor specifications bump would be a waste
of time if Apple had a more significant update waiting for release in
the next few weeks. Perhaps the Mac Pro will get a major update at the
same time as the iMac and Mac Mini (i.e. all desktop models together).
At least the Mac Pro is still being sold, meaning Apple isn't planning
on discontinuing it in the near future.
The 17" MacBook Pro has disappeared completely from store, which
probably means it is gone for good (apart from refurbished old models).
I'm pleased to see that the minor update to the Mac Pro was sufficient
to trigger an international price recalculation: the New Zealand price
on the entry level model dropped by NZ$500.
--
David Empson