Can I Run Llama 3.3 on MacBook Pro 16" (M5 Max, 128 GB)?

Superseded model. Llama 3.3 has been superseded by Llama 4. This page is kept for reference; the newer family is a better starting point. View Llama 4 →

Written by Jakub Rusinowski · Last updated December 8, 2024

Yes — comfortably

Yes, comfortably — Llama 3.3 70B Instruct at Q6_K needs about 60.9 GB of the 96 GB usable on MacBook Pro 16" (M5 Max, 128 GB), leaving ~35.1 GB spare and running at ~5.6 tok/s (estimated), with room for about 65,536 tokens of context.

Confidence: high · Recommended quantization: Q6_K · Estimated speed: ~5.6 tok/s

MacBook Pro 16" (M5 Max, 128 GB) — what it gives a model

Usable memory for models96 GB
Memory bandwidth614 GB/s
Form factorLaptop
Operating systemmacOS
Memory upgradeableNo — soldered

Llama 3.3 on MacBook Pro 16" (M5 Max, 128 GB): memory by quantization

QuantMemory neededFits 96 GB?Max contextEst. speedDownload
F16143.5 GB✗ No140 GB
Q8_077.9 GB✓ Yes32K~4.4 tok/s74.4 GB
Q6_K60.9 GB✓ Yes64K~5.6 tok/s57.4 GB
Q5_K_M53.1 GB✓ Yes128K~6.5 tok/s49.6 GB
Q4_K_M45.7 GB✓ Yes128K~7.5 tok/s42.3 GB
Q3_K_M33.3 GB✓ Yes128K~10.5 tok/s29.8 GB
Q2_K26.5 GB✓ Yes128K~13.3 tok/s23 GB

What to watch out for

MacBook Pro M5 Max 128 GB limitations

Recommended setup

Ollama or LM Studio (Metal) — MLX for the fastest Apple-native throughput

How these numbers are calculated

FAQ

Can I run Llama 3.3 on MacBook Pro 16" (M5 Max, 128 GB)?

Yes, comfortably — Llama 3.3 70B Instruct at Q6_K needs about 60.9 GB of the 96 GB usable on MacBook Pro 16" (M5 Max, 128 GB), leaving ~35.1 GB spare and running at ~5.6 tok/s (estimated), with room for about 65,536 tokens of context.

Which quantization of Llama 3.3 should I use on MacBook Pro 16" (M5 Max, 128 GB)?

Q6_K — it needs about 60.9 GB of the 96 GB available, downloads as roughly 57.4 GB, and runs at an estimated 5.6 tokens/sec with up to 64K of context.

What limits Llama 3.3 on MacBook Pro 16" (M5 Max, 128 GB)?

Nothing binding — the model fits with headroom and generates at a usable speed on this hardware.

Which runtime should I use?

Ollama or LM Studio (Metal) — MLX for the fastest Apple-native throughput

Other Computers

Other Models on MacBook Pro 16" (M5 Max, 128 GB)

Llama 3.3 on GPUs

What This Model Is Good At

Model & Tools

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