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Can H200 141GB SXM5 run Mistral-Medium-3.5-128B?

NVIDIA · 141 GB HBM3e · 4800 GB/s bandwidth · Mistral · 128.0B · model ctx up to 256K

✅ Yes — H200 141GB SXM5 (141 GB) can run Mistral-Medium-3.5-128B at Q4 (8K)
VRAM: 97.0 GB needed of 141 GB
Speed: ~23.9 tok/s (estimated)
BB · GoodComposite score: VRAM headroom × 0.5 + tok/s speed × 0.5. Q4 @ 8K context.
CUDA
Estimates from memory-bandwidth formula; rows marked "measured" override. Methodology.

Fit & speed by quant and context

QuantContextVRAM neededFits?tok/s (decode)
Q44K84.2 GBYes23.9 ± est.
Q48K default97.0 GBYes23.9 ± est.
Q432K173.8 GBNo44.9 ± est.
FP164K269.8 GBNo5.1 ± est.
FP168K default282.6 GBNo4.7 ± est.
FP1632K359.4 GBNo2.9 ± est.

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 neededH200 141GB SXM5 VRAM
Q470.4 GB25.6 GB1 GB97.0 GB141 GB
FP16256.0 GB25.6 GB1 GB282.6 GB141 GB

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