No it's not available yet, but could be in early 13'.
Could it be ready at a competitive time for Haswell, or the next MBA?
Which isn't going to appear in products before Q1 13' or have I missed something?
So 28nm @ Samsung MAY allow a product to come out around the same time. I'll be optimistic and give you 28nm for this hypothetical laptop SoC. I don't think Apple is very aggressive with using new nodes with new designs though, hence A5X not being pushed onto 32nm. But a straight A6 shrink might see release on it.
I don't know Apple's exact release schedule but it seems like the laptops have been pretty aligned with when Intel releases new processors, I don't think they'll be aching for a new generation before Haswell is out.
Of course they will, but it stil won't change the fact that by that time Intel would have quite a number of attempts for SFF on its shoulders for a quite long timeframe.
What's SFF..?
Windows is according to many users and websites quite sluggish on Cedartrail. I thought you were refering to that one.
Two different comparisons can yield two totally different reactions depending on what they're actually comparing.. And Windows 7 vs Windows 8 is hardly apples to apples no matter what software you're looking at running in them. I expect that Win8 has a more optimized compositor, since it IS targeting things like Tegra 3, but either way what it does in Metro is still pretty different.
Lord knows what exactly happened with 545. Are there even SoCs available with the promised 640MHz for the GPU available or just the 400MHz variants?
Does N2800 not have the advertised 640MHz? It is available in products.. if no one's really looking into it it's because no one really cares, when competing AMD products have much better GPU performance. Intel's Atom netbook class is a dying breed, and all the more reason why it'll be hard for ARM SoCs to break ground here.
If the hw would be problematic we'd find out how exactly for example? Years ago if I would had told someone that Intel would improve its drivers and software to the Ivy bridge and/or Haswell level I'm not so sure they would had taken it all that seriously. In Cedartrail's case drivers were delivered by IMG and it's their responsibility for whatever went wrong,
I don't think something was wrong with the SGX545 implementation at a hardware level, or at least I don't know of any evidence that suggests that..
Sure, who knows what'll happen years from now, but I thought we were projecting things more like 8 months ahead. Now granted, when you just refer to "Rogue" that should be applicable for the next several years of what you get from IMG, but when I make my comments I'm specifically looking at first generation Rogue. What we could call the most immediate next generation of IMG's IP. Intel's driver and hardware improvement for Gen graphics definitely didn't happen over night in one generation, I don't think any single generational increase was a massive shocker, although still recognizably aggressive. Executing full DX11 on MacOS X in such a short span would be quite impressive. Not saying it can't happen, just with everything else equal I have more confidence that Haswell will execute the driver levels.
If they ever go as far I'd say that they'd be damn sure that they won't put their customers at a disadvantage and the overall gain over the years much bigger than a couple of hundred $. Otherwise it would be a rather dumb investment.
Why would it ever grow beyond a couple hundred dollars per unit, or did you think I was saying something else? That doesn't say anything about number of units sold. Surely using a custom CPU in A6 doesn't save Apple more than a tiny amount on their product BOMs even after they've recovered the R&D overhead, so they must think it'll help them sell more units or sell at a higher price. I don't know if either can be true for Apple laptops (I'd be really surprised, given how much they currently sell for even compared to iPads). $200 BOM savings from using your own processor instead of Intel's expensive ones is nice, but I'm being extremely optimistic here; Apple probably pays much less for Intel CPUs than their list prices.
Apple has transitioned their desktop OSes to different CPU ISAs before, but they've never had a long-term plan to support multiple simultaneously. I think that'd be a new challenge for them, and kind of a pain in the ass. For an ARM MBA to work, at selling prices even a bit below Intel ones, it's going to have to be more than just an iPad with a keyboard (especially considering you'll be able to buy laptop-conversion style keyboards for iPad). It's going to have to run at least some major portion of currently MacOS exclusive software, and doing it with x86 emulation is out of the question.
http://semiaccurate.com/2012/03/28/qualcomm-has-imagination/
Where's the "I told you so" here?
What, you expect Charlie to post saying he was wrong? Without at least giving some major excuse that absolves him?