I've had reasonably good performance from my current computer which I've now had for just over a year. I maxed up the RAM when I got it, and that makes a difference. But I did at least one scene using 18 G1 figures back as early as about 2013, which was a couple of computers ago, and on that iMac it was a major pain, since there was probably no more than a quarter the amount of memory to work with.
Speaking of which: on this illo -- which was one of the ones done from a prompt -- there are a dozen apparent figures, but in actuality, there are only six. Half of the working elves are in fact 'instances' of two of the actual figures, which have been moved around and repositioned.
"The Elves of Hogwarts run a tight ship. And they enjoy the opportunity to show off their expertise preparing the annual seasonal feasts. This does not extend to cluttering up their workplace with gaudy ornaments that serve no purpose. Headmaster Dumbledore rarely visited the kitchen himself, being more inclined to summon the Head Elf, give instructions, and simply leaving the crew to get on with it. Headmistress McGonagall, on the other hand tends to come down to the kitchen herself to discuss arrangements. She does not always come alone. The crew has learned not to let these incursions disrupt their tasks. The Elves concede that the Headmistress’s visits do not constitute interference. However, some of the people she brings with her…"
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