I am not a super fans of ECC RAM, I can live without that. However, when we are talking about workstation, no matter we use the definition from Intel, or from Wiki. One of the main difference between workstation and normal PC is reliability / data integrity.
Evidence?
I.e. mean time between crashes or significant errors with/without ECC -
for the type of LPDDR RAM with ultra-short signal paths used by Apple Silicon....?
...in applications like digital video/audio where single bit errors might not be critical, and/or for applications that do their own data integrity checking?
...and
not in a report written by Intel - who have made ECC RAM exclusive to their premium-priced Xeon processors so
of course they think that a "Workstation" has to have ECC.
Those are genuine questions - I'd be interested to see (non-anecdotal) answers.
Then you have to weigh that against the speed advantages of Apple's on-package unified memory system. Adding ECC means more bits of physical RAM to get the same total RAM. LPDDR5
can use "inline" ECC - but that takes away a chunk of RAM to store the ECC check bits. It also slows things down - and on Apple Silicon that means
slowing down the memory acting as VRAM too
.
Mind you, I think the whole "workstation" label means about as much as "pro" and is a hangover from the days when Sun/SGI/DEC "Workstations" offered radically different hardware c.f. the "personal computers" of the day rather than "PC gaming hardware with the 'pro' drivers enabled (oh, and ECC)".
Either a machine is effective at doing a particular workload or it isn't. Plenty of people seem to be happily using Studios, iMacs, Minis and even MacBook Pros for serious video/audio/graphics production work. The three limiting factors that people are actually facing problems with seems to be RAM
size (which isn't changing with Apple Silicon - and ECC would make that
worse), the lack of discrete GPUs (which is as much about software compatibility, CUDA etc. as raw power - again, probably not changing with Apple Silicon) and non-GPU PCIe (which is the
only thing the 2023 MP addresses - it
should be much better than external TB4 enclosures - we'll see).