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Can V100 16GB PCIe run Qwen3-Next-80B-A3B-Instruct?

NVIDIA · 16 GB HBM2 · 900 GB/s bandwidth · Alibaba · 81.3B (active 3B) · MoE · model ctx up to 256K

❌ No — Qwen3-Next-80B-A3B-Instruct Q4 needs 46.09 GB, card only has 16 GB
VRAM: 46.09 GB needed of 16 GB
Speed: ~64.5 tok/s (estimated)
FF · No FitComposite score: VRAM headroom × 0.5 + tok/s speed × 0.5. Q4 @ 8K context.
CUDA
Your GPU won't fit Qwen3-Next-80B-A3B-Instruct, but runs these similar models: Qwen3-8B, gemma-4-26B-A4B-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)
Q44K46.09 GBNo65.5 ± est.
Q48K default46.47 GBNo64.5 ± est.
Q432K48.72 GBNo58.6 ± est.
FP164K163.97 GBNo
FP168K default164.35 GBNo
FP1632K166.6 GBNo

Fits = weights + KV(ctx) + 1 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 neededV100 16GB PCIe VRAM
Q444.72 GB0.75 GB1 GB46.47 GB16 GB
FP16162.6 GB0.75 GB1 GB164.35 GB16 GB

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