Will It Run AI

Can Qwen 2.5 VL 72B run on Mac mini M4 64GB?

YES — With NVFP4

A74Great
Estimated — low-sample bucket· few comparable runs

Qwen 2.5 VL 72B needs ~53.0 GB VRAM. Mac mini M4 64GB has 46.1 GB. With NVFP4 quantization, expect ~4 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: Very lowStack: StandardBottleneck: Host offload
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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.

Qwen 2.5 VL 72B at Q4_K_M needs 56.6 GB — too much for Mac mini M4 64GB (46.1 GB). Runs at NVFP4 (53.0 GB) with medium quality. 3 quantization levels fit.
Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 56.6 GB, exceeds 46.1 GB available
56.6 GB required46.1 GB available
123% VRAM needed

10.5 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

2.8 tok/s

TTFT

67982 ms

Safe context

4K

Memory

56.6 GB / 46.1 GB

Offload

20%

Memory breakdown

Weights43.9 GB
KV Cache4.9 GB
Runtime0.9 GB
Headroom6.9 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsQwen 2.5 VL 72B on Mac mini M4 64GB
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: 2.8 tok/s decode · 68.0s TTFT (warm) · 7 tok/s prefill

What limits this setup

It fits through host-memory offload, and offload is the main reason performance drops.

CPU or host-memory offload is active

About 10% of the working set spills out of accelerator memory, which usually hurts latency and sustained decode throughput.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

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.

Best improvement path

Remove offload with more accelerator memory

Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Increase host RAM if you keep offloading

This setup may need roughly 5.3 GB of extra host RAM just for the offloaded portion, before OS and other tools.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatAVery compromised (needs ~6.6 GB host RAM)3.0 tok/s35090 ms4K
CodingFToo heavy2.8 tok/s67982 ms4K
Agentic CodingFToo heavy2.6 tok/s109246 ms4K
ReasoningFToo heavy2.8 tok/s80343 ms4K
RAGFToo heavy2.6 tok/s136558 ms4K

Quantization options

How Qwen 2.5 VL 72B (72B params) fits at each quantization level on Mac mini M4 64GB (46.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
28.1 GB
LowS88
Q3_K_SBest for your GPU
3
35.3 GB
LowS88
NVFP4
4
40.3 GB
MediumF0
Q4_K_M
4
43.9 GB
MediumF0
Q5_K_M
5
51.8 GB
HighF0
Q6_K
6
59.0 GB
HighF0
Q8_0
8
77.0 GB
Very HighF0
F16
16
147.6 GB
MaximumF0

Get started

Copy-paste commands to run Qwen 2.5 VL 72B on your machine.

Run

lms load Qwen2.5-VL-72B-Instruct && lms server start

升级选项

能流畅运行 Qwen 2.5 VL 72B 的硬件

Frequently asked questions

Can Mac mini M4 64GB run Qwen 2.5 VL 72B?

Yes, Mac mini M4 64GB can run Qwen 2.5 VL 72B at NVFP4 quantization (Very compromised (needs ~5.3 GB host RAM)). The recommended Q4_K_M requires 56.6 GB which exceeds available memory, but at NVFP4 it needs only 53.0 GB. Expected decode speed: 3.5 tok/s.

How much VRAM does Qwen 2.5 VL 72B need?

Qwen 2.5 VL 72B (72B parameters) requires approximately 56.6 GB at Q4_K_M quantization. On Mac mini M4 64GB, it fits at NVFP4 using 53.0 GB.

What is the best quantization for Qwen 2.5 VL 72B?

The recommended quantization is Q4_K_M, but on Mac mini M4 64GB the best fitting quantization is NVFP4, which uses 53.0 GB.

What speed will Qwen 2.5 VL 72B run at on Mac mini M4 64GB?

On Mac mini M4 64GB, Qwen 2.5 VL 72B achieves approximately 3.5 tokens per second decode speed with a time-to-first-token of 54704ms using NVFP4 quantization.

Can Mac mini M4 64GB run Qwen 2.5 VL 72B for coding?

For coding workloads, Qwen 2.5 VL 72B on Mac mini M4 64GB receives a F grade with 2.8 tok/s and 4K context.

What context window can Qwen 2.5 VL 72B use on Mac mini M4 64GB?

On Mac mini M4 64GB, Qwen 2.5 VL 72B can safely use up to 4K tokens of context at NVFP4 quantization. The model's official context limit is 33K, but available memory constrains the safe maximum.

What should I upgrade first if Qwen 2.5 VL 72B feels slow on Mac mini M4 64GB?

Remove offload with more accelerator memory. Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

Is unified memory on Mac mini M4 64GB as fast as VRAM for Qwen 2.5 VL 72B?

Not always. Mac mini M4 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.

See all results for Mac mini M4 64GBSee all hardware for Qwen 2.5 VL 72B
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