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Can Arc A770 16GB run NVIDIA-Nemotron-3-Super-120B-A12B-BF16?

Intel · 16 GB GDDR6 · 560 GB/s bandwidth · NVIDIA · 120.0B (active 12.0B) · MoE · model ctx up to 256K

No — NVIDIA-Nemotron-3-Super-120B-A12B-BF16 at Q4 needs ≈ 68.2 GB even at 4K context, beyond the Arc A770 16GB's 16 GB GDDR6. It would only run with heavy CPU/disk offload. FP16 needs ≈ 243.4 GB — does not fit on this card. Estimates come from memory-bandwidth math; rows tagged measured override estimates. Relative ranking is more reliable than absolute tok/s. Methodology.

Fit & speed by quant and context

QuantContextVRAM neededFits?tok/s (decode)
Q44K68.2 GBNo
Q48K default69.4 GBNo
Q432K76.6 GBNo
FP164K242.2 GBNo
FP168K default243.4 GBNo
FP1632K250.6 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 neededArc A770 16GB VRAM
Q466.0 GB2.4 GB1 GB69.4 GB16 GB
FP16240.0 GB2.4 GB1 GB243.4 GB16 GB

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