You're right. So given those, the rMBP base model may stay as the current Ivy Bridge i5 with HD4000 and upper model will be Haswell i7 with HD4600 perhaps?
Or we won't see rMBP 13 upgrades at all at WWDC?
impossible different chipsets that dont support each other, since apple doesnt deal with sockets, its all BGA with them, aka soldered
I hope the upper model is a 4702, much like I did last year with the 3612qmYes makes sense, since Haswell will require the logic board to be updated, and Apple will be manufacturing a single platform.
So the picture is getting clearer, we might be looking at a base model with an as yet unannounced i5 Haswell (maybe dual, maybe quad core), and perhaps the upper model is a quad core i7-4702HQ?
Looks like it's becoming evident the rMBP 13 won't be getting Iris though, only HD4600.
you know one thing that I dont like about that rumour of 6 M missing cpus? its engorges the line up quite well, if we get the number of cpus from the M series which is right now 5 (that actually means those guys did the math wrong, and yes I noticed, maybe they were withholding some 2 cpus in there that we didnt knew), lets assume that they know math, this makes the entire haswell line up at 30 cpus, thats almost the entire line up for ivy in its lifetime, and thats just for the launch
we mobile never have dealt with 47w i5 cpus.Maybe not Iris Pro. But I think the six unnannounced chips will be GT3, which is normal Iris (5000/5100).
We could see an Iris Pro MQ chip, but I wouldn't be shocked if we saw 2 chips that would pack Iris.
47 watt: i5-4XXX-MQ with 5000/5100
37 watt: i5-4XXX-MQ with 5000/5100
Maybe; an i7 with 5000/5100. Not sure. And I'm sure there will be another set of two which will be similar to those but with higher clock frequency. (Likely candidates to be upgrade components).
and I have some good and bad news here
good news:

power gating is more efficient as they said
bad news:

multithreaded cpu performance, consumptions goes up and up a lot

power virus? you shant stand a apple magsafe
this is really troublesome, unless apple designs a new magsafe we are going to be in a pickle here, there isnt enough power to supply for both cpu and gpu. they have delayed this long enough, gives us some 120w psus or even 150w