I think as we move into the future the line between server/workstation hardware and PC hardware will become a lot murkier. If, as I believe we are, we are headed into a new dawn of highly threaded gaming and etc then I think the two would cross paths.
Back in the late 90s and mid noughties I always bought workstation hardware in cut priced sales. It got you a butt load of extra performance back then, because the Xeons had quadruple the cache of a regular CPU and it was full clock speed cache.
That seemed to change with AMD's first FX range (the good stuff) and the Tbird and so on. It was cheaper to buy desktop hardware.
However, thinking about it now? not much has changed. I still run a 14 core server CPU as it was the same price as the Ryzen 1800X and about 25% faster when threading (due to clock deficit and the fact it doesn't overclock past 3.2ghz on all cores).
I just find stuff like that, especially used, is just so much cheaper than "gaming" product.
But yeah, I would guess and say with the core war raging it won't be long before you see mad core counts. I mean, we've already got 32 in HEDT.