Can the Apple M1 (16GB) run Llama 3.2 3B?

Apple M1 (16GB) × Llama 3.2 3B8K context
YesRuns fully on the GPU
Memory at FP168 GB of 10.7 GB
Weights 6.4 GBKV cache 0.9 GBRuntime 0.6 GB
QuantFP16Full quality
Memory8 GBof 10.7 GB usable
Speed~6tokens per second
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Yes. The Apple M1 (16GB) can run Llama 3.2 3B fully in unified memory at FP16 (full quality), using about 8 GB of the 10.7 GB available, at roughly 6 tokens/second.

Run it with Ollama

With Ollama installed, one command downloads and starts Llama 3.2 3B:

ollama run llama3.2:3b

Ollama's default download is Q4_K_M (about 3.5 GB here). You have room for FP16, which is full quality: pick that GGUF in LM Studio or from Hugging Face.

New to this? Step-by-step setup for the Apple M1 (16GB)

Run it in the cloud

No Apple M1 (16GB)? Run Llama 3.2 3B in the cloud.

Rent a cloud GPU by the hour. No upfront cost, stop any time.

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 10.7 GB the Apple M1 (16GB) can use. macOS lets the GPU use about 10.7 GB of the 16 GB unified memory by default.

QuantQualityMemoryFits?Speed
FP16Full quality8 GBFits~6 tok/s
Q8_0Near-lossless5 GBFits~12 tok/s
Q6_KExcellent4.2 GBFits~16 tok/s
Q5_K_MVery good3.8 GBFits~18 tok/s
Q4_K_MGood, most popular3.5 GBFits~21 tok/s
Q3_K_MNoticeably degraded3.1 GBFits~26 tok/s
Q2_KHeavily degraded2.7 GBFits~34 tok/s

Frequently asked questions

Can Apple M1 (16GB) run Llama 3.2 3B?

Yes. The Apple M1 (16GB) can run Llama 3.2 3B fully in unified memory at FP16 (full quality), using about 8 GB of the 10.7 GB available, at roughly 6 tokens/second.

How much VRAM does Llama 3.2 3B need?

About 3.5 GB at Q4_K_M with 8,192 tokens of context, and about 8 GB at full FP16 precision.

How fast is Llama 3.2 3B on the Apple M1 (16GB)?

Roughly 6 tokens per second at FP16, estimated from the Apple M1 (16GB)'s 68 GB/s memory bandwidth.