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Can MacBook Neo A18 Pro 8GB run Qwen2.5-7B-Instruct?

Apple · 8 GB LPDDR5X · 60 GB/s bandwidth · Alibaba · 7.6B · model ctx up to 128K

✅ Yes — MacBook Neo A18 Pro 8GB (8 GB) can run Qwen2.5-7B-Instruct at Q4 (8K)
VRAM: 5.69 GB needed of 8 GB
Speed: ~9.9 tok/s (estimated)
TT · Tight FitComposite score: VRAM headroom × 0.5 + tok/s speed × 0.5. Q4 @ 8K context.
METAL
Tight fit — try smaller model or shorter contextTight fit — try smaller model or shorter contextTight fit — try smaller model or shorter context
Estimates from memory-bandwidth formula; rows marked "measured" override. Methodology.

Fit & speed by quant and context

QuantContextVRAM neededFits?tok/s (decode)
Q44K5.47 GBYes9.9 ± est.
Q48K default5.69 GBTight9.9 ± est.
Q432K7.01 GBNo10.3 ± est.
FP164K16.42 GBNo0.5 ± est.
FP168K default16.64 GBNo0.5 ± est.
FP1632K17.95 GBNo0.4 ± est.

Fits = weights + KV(ctx) + 0.5 GB overhead ≤ 95% of VRAM. Measured anchors are context-agnostic; the fit verdict is recomputed per context. A missing tok/s means the model is far beyond this card (offload-only territory).

VRAM breakdown at 8K context

QuantWeightsKV cacheOverheadTotal neededMacBook Neo A18 Pro 8GB VRAM
Q44.26 GB0.44 GB0.5 GB5.69 GB8 GB
FP1615.2 GB0.44 GB0.5 GB16.64 GB8 GB

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