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GPUs for AI Models: Benchmarks & Specs

Can Apple M4 Max run openai/gpt-oss-120b?

Runs Q4128GB VRAM availableRequires 59GB+

Apple M4 Max meets the minimum VRAM requirement for Q4 inference of openai/gpt-oss-120b. 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	59GB	128GB	13.81 tok/s	✅ Fits comfortably
Q8	117GB	128GB	9.60 tok/s	✅ Fits comfortably
FP16	235GB	128GB	5.45 tok/s	❌ Not recommended

Suitable alternatives

AMD Instinct MI300X

192GB

157.81 tok/s

Price: —

NVIDIA H200 SXM 141GB

141GB

140.16 tok/s

Price: —

AMD Instinct MI300X

192GB

More questions

Apple M4 Max specs & pricing Full guide for openai/gpt-oss-120b