No I'm not advocating strict adherence to the MP 2013 design at all. You are making stuff up. Large reuse of the more expensive components and design effort would lead to having same Intel W CPU which leads to same PCH (and probably i/O ports), and probably lead to same T2 and boot subsystems. Similar with RAM , SSD, and GPU.
Perhaps semantics here. By Trashcan2.0. I meant the sort of AIO ( minus monitor ) type of engineering that differentiated the 2013 from prior versions, here on out referred to as 'sealed box' because I hate acronyms. Nowhere did I mention 'strict' adherence. 'You are essentially advocating for the trashcan v2.' Already implies variation, otherwise there wouldn't be a need to use 'v2'. 'Essentially' and 'strict' are rather different definitionally. Be careful who you accuse of making stuff up here.
The cooling system isn't all that expensive and doesn't have to pulled over (and couldn't be if there is about a 100% increase in thermal load to handle. ) In fact, probably cheaper to get more inexpensive to get more non specially clock binned versions of Intel W and GPU. The fans and the other stuff driven by the shape and size of the LCD panel don't have to be moved over at all.
is the primary GPU gong to non-embedded? Probably not because that drives a design mismatch with Thunderbolt v3 (and dropping that or trying that into some Rube Goldberg hack is probably a non starter. ). Could the GPU subsection of the logic board be "cut and pasted' onto a daughter card with its own cooling subsystem yes. That is still reuse even if have to tweak at the edges of the daughtercard. [ no major driver work. etc. ]
Notes : Forecasting an embedded GPU ? Can't say I disagree with your reasoning. But beside the point, you are making the case for the 'sealed box' solution again. But I suppose 'I'm making it up' so I'll just disregard any points here for sake of misinterpretation.
Taking the Mac Pro off into a corner where is share no significant parts with any other Mac would be one of the most sure fire ways off killing off the product. The Mac Pro is highly unlikely to sell enough to offset those costs for a better return than other Apple products and then next "what isn't working so it should be terminated" meeting Apple execs hold the Mac Pro would be sitting there with a bullseye painted on it.
In some strange twisted way, I don't disagree with you here either. At least the latter half, but I think that speaks more to Apple's own arrogant design and mismanagement of the line starting 2013 ( maybe prior too ? ), and not to market demands or supply chain issues or whatever bovine fecal matter they use to justify their decisions during conference speeches. They've systematically made poor design/engineering decisions that alienated their consumer base; that is the premise I put forth to their poor sales, not that a 'Mac Pro customer base just isn't there or evolved away'. * I'm not saying that you said that I think you said that this is what you said. I'm inserting this for my own enjoyment purposes only.
Not sure where I went off and advocated for non Intel W (e.g. off to Intel Xeon SP or Core i solutions ) posts would be because I have made numerous posts about how fundamentally flawed those would be.
Not saying you advocated for non Intel W. If you want to go dig into the bucket and pull out the post where I said you said this, be my guest. But in the meantime I will accuse you of making stuff up. Because its Trendy™. I will eat a cookie if mistaken.
Frankly, not motivated to play pick apart ... my pedantic pants are in the other room. But if I remember it was SOMETHING ( read : not literally, with no attempt at precision) along the lines of :
Post 1 : MacPro = iMacPro - Monitor; Yay!
Post 2 : Sealed solution != good('maybe');
To me this is where I inferred the contradiction.
Really don't care about intel vs amd. I have no AMD hardware in this house and there is a lot of silicon here. Not happy about intel's current lineup, including the W line. But no brand loyalty or other such.
I better stop before this reply becomes as long as one of yours.