I love my MacBook Pro M5 128GB RAM and I love qwen3.6. BUT DO NOT buy this MacBook if you plan on doing serious coding using local LLMs with it. The reason is simple: your fingers will burn and your head will explode from the noise. Running any kind of sophisticated job on the very laptop you are using is just not viable. Sure you can use it in clamshell mode, but forget touching it while working with AI coding or ag…
Qwen 3.6 27B is the sweet spot for local development
251–260 of 809 posts
Re: Qwen 3.6 27B is the sweet spot for local development
#252Earlier quoted context omitted.
I am considering getting something like NVIDIA's RTX Spark when it comes out, though even that will be limited to 128GB.
They’ll sell you a bundle, either a pair or a quartet so you can have 256 or 512GB over a 400GB/s network link I can’t figure out when it makes sense to pay 10k up front for a quantized Llama 3.1 but it’s an interesting option
Re: Qwen 3.6 27B is the sweet spot for local development
#253Running LLMs locally for development doesn’t make sense to me. The hardware gets outdated in just a few years. Even hyperscalers replace their GPUs faster than they can buy them, plus the cost of running it locally, isn’t cheap. the cost saving just ain't there.
Re: Qwen 3.6 27B is the sweet spot for local development
#254Earlier quoted context omitted.
If you want to do coding with a local LLM your best bet is a 6 year old Nvidia 3090 which is substantially more powerful than the highest end overhyped Apple product for 1/5th the price.
That’s 24GB VRAM. Not enough to run a 27B model at a useful quant+context size.
Re: Qwen 3.6 27B is the sweet spot for local development
#255On M5 128GB one can make use of the ram and use sparse MoE. For example, DeepSeek-V4-Flash will fit, served by DwarfStar (https://github.com/antirez/ds4). One will probably improve 2x the token/sec speed, given DS4F 13B activated params in the MoE are ~1/2 of the ~27B of the dense Qwen.
27B Of the Qwen fit even on a cheaper 24GB card, e.g. amd 7900xtx (<$1K?) or slightly dearer nvidia 3090 (with cuda). With ~900 GB/s bandwidth they will likely be ~50% faster than the M5 with 600 GB/s.
Re: Qwen 3.6 27B is the sweet spot for local development
#256I love my MacBook Pro M5 128GB RAM and I love qwen3.6. BUT DO NOT buy this MacBook if you plan on doing serious coding using local LLMs with it. The reason is simple: your fingers will burn and your head will explode from the noise. Running any kind of sophisticated job on the very laptop you are using is just not viable. Sure you can use it in clamshell mode, but forget touching it while working with AI coding or ag…
Re: Qwen 3.6 27B is the sweet spot for local development
#257Earlier quoted context omitted.
> Having a machine that can run some modest local LLMs, like the Gemma 4 12B, is really worth it. Cloud models are (much) faster, they don't consume so much power/generate heat, they have much bigger (LLM) context, they're much more precise and they have a much wider (engineering) context of the given problem. Except privacy and use cases that are blocked by cloud models (e.g. reverse engineering), local LLMs are cur…
> Cloud models […] don't consume so much power/generate heat I do realize the cloud is just someone else’s computer right? Power goes in, tokens and heat come out - just in another place
Re: Qwen 3.6 27B is the sweet spot for local development
#258I love my MacBook Pro M5 128GB RAM and I love qwen3.6. BUT DO NOT buy this MacBook if you plan on doing serious coding using local LLMs with it. The reason is simple: your fingers will burn and your head will explode from the noise. Running any kind of sophisticated job on the very laptop you are using is just not viable. Sure you can use it in clamshell mode, but forget touching it while working with AI coding or ag…
If you want to do coding with a local LLM your best bet is a 6 year old Nvidia 3090 which is substantially more powerful than the highest end overhyped Apple product for 1/5th the price.
Re: Qwen 3.6 27B is the sweet spot for local development
#259Re: Qwen 3.6 27B is the sweet spot for local development
#260> ... on my Macbook Max M5 128 GB Local development for who ? How many of y'all are rocking 128GB of memory? Am I reading Apple's site correctly that it's a $10,000 laptop?
A 27B model can fit easily on a 32GB VRAM card (e.g. 5090) or a 32GB computer in RAM at FP8/Q8 (unsloth have 28.6GB Q8 files). For 24GB VRAM cards (e.g. 4090) you can use Q6_K (22.5GB) or Q5_K_M (19.5GB) quants, possibly offloading some of the weights to RAM.