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GPUs for AI Models: Benchmarks & Specs

Can Apple M2 Ultra run zai-org/GLM-4.5-Air?

Runs Q4192GB VRAM availableRequires 4GB+

Apple M2 Ultra meets the minimum VRAM requirement for Q4 inference of zai-org/GLM-4.5-Air. 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	4GB	192GB	103.06 tok/s	✅ Fits comfortably
Q8	7GB	192GB	67.76 tok/s	✅ Fits comfortably
FP16	15GB	192GB	44.00 tok/s	✅ Fits comfortably

Best current price

Apple M2 Ultra

$5,999.00 on Amazon

Suitable alternatives

AMD Instinct MI300X

192GB

818.13 tok/s

Price: —

NVIDIA H200 SXM 141GB

141GB

643.38 tok/s

Price: —

AMD Instinct MI300X

192GB

More questions

Apple M2 Ultra specs & pricing Full guide for zai-org/GLM-4.5-Air