Can Qwen 3 30B A3B run on MacBook Pro M3 24GB?

NO — Won't Fit

F0Won't run
Estimated from fit model

Qwen 3 30B A3B needs ~23.5 GB but MacBook Pro M3 24GB only has 17.3 GB. Try a smaller quantization or lighter model.

Runtime: MLXCapacity: No fitBandwidth: Very lowStack: OptimizedBottleneck: Memory capacity
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Operating mode

Choose the run profile you care about

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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 23.5 GB, exceeds 17.3 GB available
23.5 GB required17.3 GB available
136% VRAM needed

6.2 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

8.8 tok/s

TTFT

22079 ms

Safe context

4K

Memory

23.5 GB / 17.3 GB

Offload

30%

Memory breakdown

Weights18.6 GB
KV Cache1.5 GB
Runtime0.8 GB
Headroom2.6 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsQwen 3 30B A3B on MacBook Pro M3 24GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 8.8 tok/s decode · 22.1s TTFT (warm) · 22 tok/s prefill

What limits this setup

Usable shared or unified memory is the main blocker for this model.

Not enough usable memory

The model needs 23.5 GB, but this setup only exposes 17.3 GB of usable shared or unified memory.

Best improvement path

Move to a larger memory pool

A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy9.1 tok/s11601 ms4K
CodingFToo heavy8.8 tok/s22079 ms4K
Agentic CodingFToo heavy8.2 tok/s34454 ms4K
ReasoningFToo heavy8.8 tok/s26094 ms4K
RAGFToo heavy8.2 tok/s43067 ms4K

Quantization options

How Qwen 3 30B A3B (30.5B params) fits at each quantization level on MacBook Pro M3 24GB (17.3 GB usable).

QuantBitsVRAMQualityFit
Q2_KBest for your GPU
2
11.9 GB
LowS91
Q3_K_S
3
14.9 GB
LowF0
NVFP4
4
17.1 GB
MediumF0
Q4_K_M
4
18.6 GB
MediumF0
Q5_K_M
5
22.0 GB
HighF0
Q6_K
6
25.0 GB
HighF0
Q8_0
8
32.6 GB
Very HighF0
F16
16
62.5 GB
MaximumF0

アップグレードオプション

Qwen 3 30B A3Bを快適に動かすハードウェア

Frequently asked questions

Can MacBook Pro M3 24GB run Qwen 3 30B A3B?

No, Qwen 3 30B A3B requires more memory than MacBook Pro M3 24GB provides.

How much VRAM does Qwen 3 30B A3B need?

Qwen 3 30B A3B (30.5B parameters) requires approximately 23.5 GB of memory with Q4_K_M quantization.

What is the best quantization for Qwen 3 30B A3B?

The recommended quantization for Qwen 3 30B A3B is Q4_K_M, which balances quality and memory efficiency.

What speed will Qwen 3 30B A3B run at on MacBook Pro M3 24GB?

On MacBook Pro M3 24GB, Qwen 3 30B A3B achieves approximately 8.8 tokens per second decode speed with a time-to-first-token of 22079ms using Q4_K_M quantization.

Can MacBook Pro M3 24GB run Qwen 3 30B A3B for coding?

For coding workloads, Qwen 3 30B A3B on MacBook Pro M3 24GB receives a F grade with 8.8 tok/s and 4K context.

What context window can Qwen 3 30B A3B use on MacBook Pro M3 24GB?

On MacBook Pro M3 24GB, Qwen 3 30B A3B can safely use up to 4K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.

What should I upgrade first if Qwen 3 30B A3B feels slow on MacBook Pro M3 24GB?

Move to a larger memory pool. A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.

Is unified memory on MacBook Pro M3 24GB as fast as VRAM for Qwen 3 30B A3B?

Not always. MacBook Pro M3 24GB 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.

See all results for MacBook Pro M3 24GBSee all hardware for Qwen 3 30B A3B
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