Rent a GPU

Can the Apple M3 Max (64GB) run Qwen3 32B?

Apple M3 Max (64GB) × Qwen3 32B8K context
YesRuns fully on the GPU
Memory at Q8_037.6 GB of 48 GB
Weights 34.8 GBKV cache 2.1 GBRuntime 0.6 GB
QuantQ8_0Near-lossless
Memory37.6 GBof 48 GB usable
Speed~7tokens 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 M3 Max (64GB) can run Qwen3 32B fully in unified memory at Q8_0 (near-lossless), using about 37.6 GB of the 48 GB available, at roughly 7 tokens/second.

Try other context lengths

Run it with Ollama

With Ollama installed, one command downloads and starts Qwen3 32B:

ollama run qwen3:32b

Ollama's default download is Q4_K_M (about 22.6 GB here). You have room for Q8_0, which is near-lossless: pick that GGUF in LM Studio or from Hugging Face.

Run it in the cloud

No Apple M3 Max (64GB)? Run Qwen3 32B 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 48 GB the Apple M3 Max (64GB) can use. macOS lets the GPU use about 48 GB of the 64 GB unified memory by default.

QuantQualityMemoryFits?Speed
FP16Full quality68.3 GBToo big—
Q8_0Near-lossless37.6 GBFits~7 tok/s
Q6_KExcellent29.6 GBFits~9 tok/s
Q5_K_MVery good26.1 GBFits~10 tok/s
Q4_K_MGood, most popular22.6 GBFits~12 tok/s
Q3_K_MNoticeably degraded18.8 GBFits~15 tok/s
Q2_KHeavily degraded15 GBFits~20 tok/s

GPUs that run Qwen3 32B comfortably

Models that run well on the Apple M3 Max (64GB)

Frequently asked questions

Can Apple M3 Max (64GB) run Qwen3 32B?

Yes. The Apple M3 Max (64GB) can run Qwen3 32B fully in unified memory at Q8_0 (near-lossless), using about 37.6 GB of the 48 GB available, at roughly 7 tokens/second.

How much VRAM does Qwen3 32B need?

About 22.6 GB at Q4_K_M with 8,192 tokens of context, and about 68.3 GB at full FP16 precision.

How fast is Qwen3 32B on the Apple M3 Max (64GB)?

Roughly 7 tokens per second at Q8_0, estimated from the Apple M3 Max (64GB)'s 400 GB/s memory bandwidth.