Qwen3-Coder 30B A3B Instruct needs ~27.9 GB VRAM. MacBook Pro M4 Max 64GB has 46.1 GB. With Q4_K_M quantization, expect ~52 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
52.0 tok/s
TTFT
3722 ms
Safe context
215K
Memory
27.9 GB / 46.1 GB
This setup is broadly balanced for this model.
Shared-memory contention still exists
The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 52.0 tok/s | 2030 ms | 215K |
| Coding | S | Runs well | 52.0 tok/s | 3722 ms | 215K |
| Agentic Coding | S | Runs well | 52.0 tok/s | 5414 ms | 215K |
| Reasoning | S | Runs well | 52.0 tok/s | 4399 ms | 215K |
| RAG | S | Runs well | 52.0 tok/s | 6767 ms | 215K |
Inference speed
Estimated decode speed (tokens/sec) for Qwen3-Coder 30B A3B Instruct at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~182 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 181.6 | Fits | |
| 24 GB | Q4_K_M | 115.8 | Offloads | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 104.5 | Offloads |
| 24 GB | Q4_K_M | 99.1 | Offloads | |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 84.2 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 70.2 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 66.5 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 52.0 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 52.0 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 36.3 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 33.3 | Fits |
| 16 GB | Q4_K_M | 32.7 | Too big | |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 31.8 | Fits |
| 12 GB | Q4_K_M | 11.4 | Too big | |
| 12 GB | Q4_K_M | 7.2 | Too big | |
| 8 GB | Q4_K_M | 4.5 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How Qwen3-Coder 30B A3B Instruct (30.5B params) fits at each quantization level on MacBook Pro M4 Max 64GB (46.1 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 11.9 GB | Low | S87 |
Q3_K_S | 3 | 14.9 GB | Low | S88 |
NVFP4 | 4 | 17.1 GB | Medium | S89 |
Q4_K_M | 4 | 18.6 GB | Medium | S89 |
Q5_K_M | 5 | 22.0 GB | High | S91 |
Q6_K | 6 | 25.0 GB | High | S92 |
Q8_0Best for your GPU | 8 | 32.6 GB | Very High | S91 |
F16 | 16 | 62.5 GB | Maximum | F0 |
Copy-paste commands to run Qwen3-Coder 30B A3B Instruct on your machine.
Run
ollama run qwen3-coderYes, MacBook Pro M4 Max 64GB can run Qwen3-Coder 30B A3B Instruct with a S grade (Runs well). Expected decode speed: 52.0 tok/s.
Qwen3-Coder 30B A3B Instruct (30.5B parameters) requires approximately 27.9 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen3-Coder 30B A3B Instruct is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M4 Max 64GB, Qwen3-Coder 30B A3B Instruct achieves approximately 52.0 tokens per second decode speed with a time-to-first-token of 3722ms using Q4_K_M quantization.
For coding workloads, Qwen3-Coder 30B A3B Instruct on MacBook Pro M4 Max 64GB receives a S grade with 52.0 tok/s and 215K context.
On MacBook Pro M4 Max 64GB, Qwen3-Coder 30B A3B Instruct can safely use up to 215K tokens of context. The model's official context limit is 256K, but available memory constrains the safe maximum.
Not always. MacBook Pro M4 Max 64GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/qwen-3-coder-30b-a3b-on-m4-max-64gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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