I don't expect Broadwell MacBook's
before Oct 2014. But like other's have said, a Haswell update in Feb/June 2014 could very much happen. If it's June perhaps also NVIDIA Maxwell dGPU's included. But something makes me doubt this will happen.
Everybody is focusing so much on 13" (or smaller) device lately, it's absurd. The 13" MacBook Pro and MacBook Air seem to be most important for Apple at the moment (laptop wise). I can't give a link proving this, it's more a feeling I get from reading Tech-news for years. Anyway, since Apple's focus is mainly on the 13" rMBP, image this scenario:
June, 2014. NVIDIA has Maxwell ready and probably wants to make a splash, before it goes down (pressure competition is getting higher). This means that Maxwell will indeed have to be a big deal (one way or another, performance, energy-efficiency or price-wise, etc) and they will hype it up. In that case, I can't imagine Apple silently updating the rMBP's in June, with only a message of "updated Haswell processors and new dGPU for the 15" rMBP". In that case, they have to give some attention to the "June, Haswell update" rMBP's. Now here's the thing: I don't see them saying 1. 13" rMBP 0.1GHz faster CPU's / 2. 15" rMBP 0.1GHz faster CPU's + 2-3x as strong dGPU.
I know this seems a bit far fetched, but if Apple does update the rMBP's in June 2014/Broadwell isn't out yet/Maxwell is and Apple wants to do something with it: I see them including Maxwell in both the 13" and 15". Of course the 13" would get a weaker dGPU then the 15", but it would still outperform Intel Iris by at least 50-100%, given that Maxwell indeed brings these huge improvements. One of the other reasons I would see this happen is to make the difference between the MBA and MBP larger again. The current 13" MBA and 13" MBP are far to close to each other. And I expect a sort of rMBA in June 2014 as well, so that makes the difference even smaller...
Retina Macbook Air, (12-13")
- Haswell, Dual Core i7 ULV / iGPU only / max battery life
Retina Macbook Pro, 13"
- Haswell, Dual Core i7 / iGPU slightly better then Air / Maxwell dGPU
Retina Macbook Pro, 15"
- Haswell, Quad Core i7 / iGPU slightly better then Pro 13 / better Maxwell dGPU
It's just an idea
