Agree the Intel HEDT are too expensive. I think the whole xeon line up is.
The EPYC systems do offer things like a far greater amount of PCI lanes, for those situations where they are needed it can be worth a lot.
Even if total speed per core is greater on intel, there are situations such as virt environments where more cores = more vm's and if that's what's needed the epyc range offer a compelling choice.
Even though I posted those scores for epyc, I as others do question them, it could be pre-release hardware or poor windows scheduling issues or similar, however similar scores are replicated by many sources.
I am sure there are workloads where it does excel and it's performance will beat a comparitive more expensive intel system. Having the ability to throw more chips in a intel system however will be a alternative, if you can pallet the cost.
I think cinebench in it's current form as suggested cannot cut the mustard anymore for tests such as these and starts to have issues with so many cores/speed. Maybe something with a bit more teeth like Corona or something else visual which we can compare to consumer parts maybe better.
Both platforms are immature so all results from both sides are likely to change over time.