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Can the Apple M5 (16GB) run Llama 3.2 1B?

Apple M5 (16GB) × Llama 3.2 1B8K context
YesRuns fully on the GPU
Memory at FP163.3 GB of 10.7 GB
Weights 2.5 GBKV cache 0.3 GBRuntime 0.6 GB
QuantFP16Full quality
Speed~37tokens per second
Max context128Kthe model's full window
  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 M5 (16GB) can run Llama 3.2 1B fully in unified memory at FP16 (full quality), using about 3.3 GB of the 10.7 GB available, at roughly 37 tokens/second.

Try other context lengths

Run it with Ollama

With Ollama installed, one command downloads and starts Llama 3.2 1B:

ollama run llama3.2:1b

Ollama's default download is Q4_K_M (about 1.6 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 M5 (16GB)

Run it in the cloud

No Apple M5 (16GB)? Run Llama 3.2 1B in the cloud.

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

Rent a GPU on RunPodRent a GPU on Vast.ai

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 10.7 GB the Apple M5 (16GB) can use. macOS lets the GPU use about 10.7 GB of the 16 GB unified memory by default.

QuantQualityMemoryFits?Speed
FP16Full quality3.3 GBFits~37 tok/s
Q8_0Near-lossless2.2 GBFits~70 tok/s
Q6_KExcellent1.9 GBFits~90 tok/s
Q5_K_MVery good1.8 GBFits~104 tok/s
Q4_K_MGood, most popular1.6 GBFits~122 tok/s
Q3_K_MNoticeably degraded1.5 GBFits~151 tok/s
Q2_KHeavily degraded1.3 GBFits~197 tok/s

Measured speed from real Apple M5 (16GB) owners

Tokens per second that people measured on their own Apple M5 (16GB), next to our estimate.

No one has measured Llama 3.2 1B on the Apple M5 (16GB) yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.

Have an Apple M5 (16GB)? Add your real speed

One command times Llama 3.2 1B in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.

macOS and Linux

curl -fsSL https://gpufit.dev/bench.sh | sh -s -- llama3.2:1b

Windows (PowerShell)

$env:GPUFIT_MODEL="llama3.2:1b"; irm https://gpufit.dev/bench.ps1 | iex

How the benchmark works

GPUs that run Llama 3.2 1B comfortably

Models that run well on the Apple M5 (16GB)

Frequently asked questions

Can Apple M5 (16GB) run Llama 3.2 1B?

Yes. The Apple M5 (16GB) can run Llama 3.2 1B fully in unified memory at FP16 (full quality), using about 3.3 GB of the 10.7 GB available, at roughly 37 tokens/second.

How much VRAM does Llama 3.2 1B need?

About 1.6 GB at Q4_K_M with 8,192 tokens of context, and about 3.3 GB at full FP16 precision.

How fast is Llama 3.2 1B on the Apple M5 (16GB)?

Roughly 37 tokens per second at FP16, estimated from the Apple M5 (16GB)'s 153 GB/s memory bandwidth.