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> Apple silicon RAM is basically all VRAM The actual ram is lpddr5 - miles slower than what you’d find in even very old dedicated GPUs It’s as you say though
by Havoc 2y ago
> Apple silicon RAM is basically all VRAM
The actual ram is lpddr5 - miles slower than what you’d find in even very old dedicated GPUs
It’s as you say though - for some tasks like LLMs that doesn’t matter if you’ve got enough bandwidth to said slow ram…ends up being almost the same thing as having actual fast ram.
It’s a neat trick & little bit frustrated that nobody is copying it. Cause using dirt cheap lpddr5 (about a dollar per gig) but paying Apple’s comical ram upgrade prices feels like a cruel joke.
- hnuser123456 2y agoAh, so do they use 2 channels on standard / 4 on pro / 8 on max? Rumors are there may be a X3D Threadripper in the works, would be nice to not have to choose between RAM bandwidth and IPC again.