Can the Apple M4 Pro (24GB) run Qwen3 8B?
- FP16
- Q8_0
- Q6_K
- Q5_K_M
- Q4_K_M
- Q3_K_M
- Q2_K
Yes. The Apple M4 Pro (24GB) can run Qwen3 8B fully in unified memory at Q8_0 (near-lossless), using about 10.5 GB of the 16.1 GB available, at roughly 19 tokens/second.
Run it with Ollama
With Ollama installed, one command downloads and starts Qwen3 8B:
ollama run qwen3:8bOllama's default download is Q4_K_M (about 6.8 GB here). You have room for Q8_0, which is near-lossless: pick that GGUF in LM Studio or from Hugging Face.
New to this? Step-by-step setup for the Apple M4 Pro (24GB)
Run it in the cloud
No Apple M4 Pro (24GB)? Run Qwen3 8B 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 16.1 GB the Apple M4 Pro (24GB) can use. macOS lets the GPU use about 16.1 GB of the 24 GB unified memory by default.
| Quant | Quality | Memory | Fits? | Speed | |
|---|---|---|---|---|---|
| FP16 | Full quality | 18.2 GB | Too big | — | |
| Q8_0 | Near-lossless | 10.5 GB | Fits | ~19 tok/s | |
| Q6_K | Excellent | 8.5 GB | Fits | ~24 tok/s | |
| Q5_K_M | Very good | 7.6 GB | Fits | ~28 tok/s | |
| Q4_K_M | Good, most popular | 6.8 GB | Fits | ~33 tok/s | |
| Q3_K_M | Noticeably degraded | 5.8 GB | Fits | ~41 tok/s | |
| Q2_K | Heavily degraded | 4.9 GB | Fits | ~53 tok/s |
Measured speed from real Apple M4 Pro (24GB) owners
Tokens per second that people measured on their own Apple M4 Pro (24GB), next to our estimate.
No one has measured Qwen3 8B on the Apple M4 Pro (24GB) yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.
Have an Apple M4 Pro (24GB)? Add your real speed
One command times Qwen3 8B 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 -- qwen3:8bWindows (PowerShell)
$env:GPUFIT_MODEL="qwen3:8b"; irm https://gpufit.dev/bench.ps1 | iexGPUs that run Qwen3 8B comfortably
Frequently asked questions
Can Apple M4 Pro (24GB) run Qwen3 8B?
Yes. The Apple M4 Pro (24GB) can run Qwen3 8B fully in unified memory at Q8_0 (near-lossless), using about 10.5 GB of the 16.1 GB available, at roughly 19 tokens/second.
How much VRAM does Qwen3 8B need?
About 6.8 GB at Q4_K_M with 8,192 tokens of context, and about 18.2 GB at full FP16 precision.
How fast is Qwen3 8B on the Apple M4 Pro (24GB)?
Roughly 19 tokens per second at Q8_0, estimated from the Apple M4 Pro (24GB)'s 273 GB/s memory bandwidth.