$7k starting price. High but compared to? Just glancing at the new HP Z6 G5, which may be a fair comparison, with a 16-core CPU, 8x16GB of memory (the lowest configuration that populates all 8 channels of that CPU), minimal storage, and a parts bin GPU that nobody wants, $6k. To get 8 thunderbolt ports like the mac pro you'd have to fill each and every one of its add-in card slots with a HP dual TB4 card. Edit: The H…
FWIW Ampere Altra dev kit is $4k for 128 cores and supports 768GB of RAM. Bring your own memory, storage, PSU, GPU https://www.ipi.wiki/products/com-hpc-ampere-altra?variant=4...
Disclaimer: this is not a "zomg apple grate; others must suck" comment. Apple claims that their integrated design balances things out to get the best performance. It will be interesting once there are some real benchmarks to see how well that claim continues to stack up.
The M transition has been amazing, but not every iteration can be a winner.