There's no way BoM is lower.
-Better thermal design because it's all one one package.
Cooling a single package is easier than two, especially when it could be 120W vs ~150W combined. Just take a traditional SoC only cooling solution and scale it to the required wattage.
-No design re-use because you need a dedicated board. That means increased engineering costs. You have to spend time and money on engineers and resources.
Starting to talk about R&D, that is not raw BoM but overall costs, I'm talking raw BoM, and most PCB's are pretty cheap.
-Ultra high volume versus ultra low volume. Low volume = High proportion is spent on fixed costs, meaning lower margin.
Yes, and there you need MDF from the IHV for such laptop designs, that is standard practice.
-Single large die versus two smaller ones.
2 sets of memory, GDDR being more expensive than LPDDR per GB. Memory costs more than offset die yield cost deficits.
-Dedicated specialized memory or multi-channel memory requiring complex layout and more copper layers versus a board and memory setup that is mass produced.
Yes it does add a bit to fixed costs, but GDDR tracing is also expensive.
A regular iGPU avoids all the above pitfalls.
Without you know, the performance.
Integrating two complex chips aren't like copy and paste on Paint. What you are saying is in theory, but reality often turns out to be much different.
It is a SoC die and 1-2 Z5 dies with an enhanced interconnect, on an InFO substrate.
That is simpler than N31/32.
What would a "reasonable price" be? Especially in desktops it makes no sense because you can't resell it.
Mini PC guys might go for some, it is something I guess.
The price will reflect the ultra-low volume. Low margin is accepted, as long as the volume is super high. Strix Halo or any other Halo iGPUs have super, super low volume.
At the expected volumes, Strix Halo will never make ROI, no matter the price, it is a loss leader and effective prototype for a lot of Zen6 parts.
A proof of concept that will need to set a compelling narrative, to do that you need to crush the equiv Intel+NV machine by ~30% iso price or ~30% cheaper for iso perf.
Or just charge Apple prices and use semantics around edge cases, this is AMD unfortunately.
AMD isn't going Strix Halo for no reason. They are looking to profit.
In the future, will take a while for it to be amortised.
Intel with Iris parts were optional upgrades that added $150-200 on top of the most pricey i7 price.
Tech wasn't there, they were largely MDF queens in niche T&Ls.
So you have big APU thinking it's creme de la creme versus a dGPU competitor which is a mid range at best.
So? At 120W TDP and ~440mm^2 total Si you cannot challenge high end mobile dGPU parts which are nearly 400mm^2 by themselves.
The long term BoM is similar to i7+xx60/70m, that is fine, it beats both as a concept.