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GPUs for AI Models: Benchmarks & Specs

Can Apple M4 Max run unsloth/gpt-oss-20b-BF16?

Runs Q4128GB VRAM availableRequires 10GB+

Apple M4 Max meets the minimum VRAM requirement for Q4 inference of unsloth/gpt-oss-20b-BF16. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.

Quantization breakdown

Quantization	VRAM needed	VRAM available	Estimated speed	Verdict
Q4	10GB	128GB	41.85 tok/s	✅ Fits comfortably
Q8	20GB	128GB	27.07 tok/s	✅ Fits comfortably
FP16	41GB	128GB	13.85 tok/s	✅ Fits comfortably

Suitable alternatives

AMD Instinct MI300X

192GB

385.95 tok/s

Price: —

NVIDIA H200 SXM 141GB

141GB

369.14 tok/s

Price: —

AMD Instinct MI300X

192GB

More questions

Apple M4 Max specs & pricing Full guide for unsloth/gpt-oss-20b-BF16