I've been wondering about getting a PC to poke around LLM stuff (not a practical use, but more for learning purposes) but I don't have any intuition about how much is enough and whether it is worth it to me.
> "the code examples have been carefully designed to run efficiently on a regular laptop, without the need for any special hardware. But if you do have access to a GPU, certain sections provide helpful tips on scaling up the datasets and models to take advantage of that extra power... The inference and evaluation chapters work well on CPUs and GPUs, while the training-oriented chapters benefit from access to a GPU if you want to reproduce the larger experiments."
So, consumer GPU helps but not essential. No need for expensive cloud GPU time.