Llama 3.2 3B Instruct on Apple M4 Max (64GB Unified)

Yes — M4 Max (64GB Unified) runs Llama 3.2 3B Instruct excellently at Q8_0 — 100 tok/s. 64 GB VRAM with plenty of headroom.

Model Size

3.21B

Device VRAM

64 GB

Bandwidth

546 GB/s

Quantization

Q8_0

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Llama 3.2 3B Instruct on Apple M4 Max (64GB Unified) at Q8_0. This is the best supported pairing we can stand behind today.

Quantization	Speed	TTFT	Fits in VRAM	Rating	Confidence
Q8_0	100 tok/s	45ms	✓ Yes	Excellent	estimated

Notes

Q8_0

Same speed as M4 Max 36GB. Extra memory enables concurrent workloads.

About Llama 3.2 3B Instruct

Llama 3.2 3B Instruct (3.21B) is a chat, coding, ai coding, reasoning model. Ultra-lightweight model that runs on virtually any GPU. Surprisingly capable for its size: good at summarization, simple coding tasks, and quick chat. The default choice when speed matters more than depth.

View all Llama 3.2 3B Instruct hardware options →

About Apple M4 Max (64GB Unified)

Apple M4 Max (64GB Unified) has 64 GB at 546 GB/s. Available in MacBook Pro 16", Mac Studio.

See all models Apple M4 Max (64GB Unified) can run →

Estimate method: MLX performance estimates based on device bandwidth. Reference hardware source: github.com (2026-03-15)

Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.