I get the distinct impression you have vested interest in Intel doing well
I’ll just leave this here:
https://www.theregister.co.uk/2016/06/20/fujitsu_arm_supercomputer/
Actually, I have a vested interest in Apple doing well. I own Apple stock, not Intel.
I know all about Fujitsu supercomputers and using ARM and also Qualcomm has a server class ARM processor.
In the case of Fujitsu; they also have their own wafer Fab and have had wafer fabs for 30 years.
They were partnered with Amdahl doing Sparc V9 processors. But is you read the article closer, it's a supercomputer that execute the ARMv8 instruction set. The architecture is unknown.
Anyway, Fujitsu has been doing supercomputer design for 30 years.
Apple was an initial investor in ARM. ARM was in previous Apple devices. Research Apple Newton.
Apple also participated in AIM; Apple, IBM, Motorola for PPC processors.
Intel in the silicon industry is like Apple in the mobile industry.
While the A series processors do great in mobile devices, the desktop/laptop is a different animal.
You need the the ability to access 256GB of real memory on a high speed bus using multiple channels of DDR.
You need DDR controller and scheduler IP.
You need the ability to access multiple lanes (16-32) of PCIe as a root complex.
You need cache coherency that is much different than ARM and it's ACE or CHI.
You need really good floating point performance.
The ARM CPU in an iPhone is a far cry from a dual chip Xeon system.
And a dual chip or 4 chip Xeon system is what they have to compete with.
it make absolutely no sense to segment the Mac offerings with two CPUs and the developer porting with "fat" binaries like the past.
We'll see in 2020.
But these same folks said the same thing in 2012, 2015 and now 2018.
Let me know when Apple has a FAB, that's the only way they will ever replace Intel.