Can Mixtral 8x22B run on MacBook Pro M2 Max 96GB?

YES — With Q2_K

B59Good
Estimated from fit model

Mixtral 8x22B needs ~69.7 GB VRAM. MacBook Pro M2 Max 96GB has 69.1 GB. With Q2_K quantization, expect ~7 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: LowStack: StandardBottleneck: Memory bandwidth
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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.

Mixtral 8x22B at Q4_K_M needs 100.7 GB — too much for MacBook Pro M2 Max 96GB (69.1 GB). Runs at Q2_K (69.7 GB) with low quality.
Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 100.7 GB, exceeds 69.1 GB available
100.7 GB required69.1 GB available
146% VRAM needed

31.6 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

3.4 tok/s

TTFT

57125 ms

Safe context

4K

Memory

100.7 GB / 69.1 GB

Offload

30%

Memory breakdown

Weights86.0 GB
KV Cache3.4 GB
Runtime0.9 GB
Headroom10.4 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsMixtral 8x22B on MacBook Pro M2 Max 96GB
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: 3.4 tok/s decode · 57.1s TTFT (warm) · 9 tok/s prefill

What limits this setup

The model fits in shared memory, but shared-memory bandwidth is now the real limiter.

Fit does not mean dedicated-VRAM speed

Unified or shared memory can make a model technically fit, but sustained tokens per second may still trail a discrete high-bandwidth GPU with less total memory.

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

Prioritize bandwidth, not only capacity

If this workload feels slow, the next useful step is often a GPU tier with materially faster memory bandwidth rather than only a small bump in capacity.

Buy headroom, not only minimum fit

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

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy3.5 tok/s30553 ms4K
CodingFToo heavy3.4 tok/s57125 ms4K
Agentic CodingFToo heavy3.3 tok/s86315 ms4K
ReasoningFToo heavy3.4 tok/s67512 ms4K
RAGFToo heavy3.3 tok/s107893 ms4K

Quantization options

How Mixtral 8x22B (141B params) fits at each quantization level on MacBook Pro M2 Max 96GB (69.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
55.0 GB
LowF0
Q3_K_S
3
69.1 GB
LowF0
NVFP4
4
79.0 GB
MediumF0
Q4_K_M
4
86.0 GB
MediumF0
Q5_K_M
5
101.5 GB
HighF0
Q6_K
6
115.6 GB
HighF0
Q8_0
8
150.9 GB
Very HighF0
F16
16
289.0 GB
MaximumF0

Get started

Copy-paste commands to run Mixtral 8x22B on your machine.

Run

ollama run mixtral:8x22b

Upgrade-Optionen

Hardware, die Mixtral 8x22B gut ausführt

Frequently asked questions

Can MacBook Pro M2 Max 96GB run Mixtral 8x22B?

Yes, MacBook Pro M2 Max 96GB can run Mixtral 8x22B at Q2_K quantization (Runs with offload (needs ~0.4 GB host RAM)). The recommended Q4_K_M requires 100.7 GB which exceeds available memory, but at Q2_K it needs only 69.7 GB. Expected decode speed: 7.3 tok/s.

How much VRAM does Mixtral 8x22B need?

Mixtral 8x22B (141B parameters) requires approximately 100.7 GB at Q4_K_M quantization. On MacBook Pro M2 Max 96GB, it fits at Q2_K using 69.7 GB.

What is the best quantization for Mixtral 8x22B?

The recommended quantization is Q4_K_M, but on MacBook Pro M2 Max 96GB the best fitting quantization is Q2_K, which uses 69.7 GB.

What speed will Mixtral 8x22B run at on MacBook Pro M2 Max 96GB?

On MacBook Pro M2 Max 96GB, Mixtral 8x22B achieves approximately 7.3 tokens per second decode speed with a time-to-first-token of 26533ms using Q2_K quantization.

Can MacBook Pro M2 Max 96GB run Mixtral 8x22B for coding?

For coding workloads, Mixtral 8x22B on MacBook Pro M2 Max 96GB receives a F grade with 3.4 tok/s and 4K context.

What context window can Mixtral 8x22B use on MacBook Pro M2 Max 96GB?

On MacBook Pro M2 Max 96GB, Mixtral 8x22B can safely use up to 13K tokens of context at Q2_K quantization. The model's official context limit is 66K, but available memory constrains the safe maximum.

What should I upgrade first if Mixtral 8x22B feels slow on MacBook Pro M2 Max 96GB?

Prioritize bandwidth, not only capacity. If this workload feels slow, the next useful step is often a GPU tier with materially faster memory bandwidth rather than only a small bump in capacity.

Is unified memory on MacBook Pro M2 Max 96GB as fast as VRAM for Mixtral 8x22B?

Not always. MacBook Pro M2 Max 96GB 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 M2 Max 96GBSee all hardware for Mixtral 8x22B
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