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Can MacBook Neo A18 Pro 8GB run Qwen3-Next-80B-A3B-Instruct?

Apple · 8 GB LPDDR5X · 60 GB/s bandwidth · Alibaba · 81.3B (active 3B) · MoE · model ctx up to 256K

❌ No — Qwen3-Next-80B-A3B-Instruct Q4 needs 46.9 GB, card only has 8 GB
VRAM: 46.9 GB needed of 8 GB
FF · No FitComposite score: VRAM headroom × 0.5 + tok/s speed × 0.5. Q4 @ 8K context.
METAL
Your GPU won't fit Qwen3-Next-80B-A3B-Instruct, but runs these similar models: Qwen2.5-7B-Instruct, gemma-4-E2B-itor☁️ Rent on RunPod from ~$0.50/hr
Estimates from memory-bandwidth formula; rows marked "measured" override. Methodology.

Fit & speed by quant and context

QuantContextVRAM neededFits?tok/s (decode)
Q44K46.9 GBNo
Q48K default47.28 GBNo
Q432K49.53 GBNo
FP164K163.97 GBNo
FP168K default164.35 GBNo
FP1632K166.6 GBNo

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
Q445.53 GB0.75 GB0.5 GB47.28 GB8 GB
FP16162.6 GB0.75 GB0.5 GB164.35 GB8 GB

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