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Can H100 80GB SXM5 run Mistral-Small-4-119B-2603?

NVIDIA · 80 GB HBM3 · 3350 GB/s bandwidth · Mistral · 119.0B (active 6.5B) · MoE · model ctx up to 256K

✅ Yes — H100 80GB SXM5 (80 GB) can run Mistral-Small-4-119B-2603 at Q4 (8K)
VRAM: 67.75 GB needed of 80 GB
Speed: ~328.0 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)
Q44K67.1 GBYes328.0 ± est.
Q48K default67.75 GBYes328.0 ± est.
Q432K71.65 GBYes328.0 ± est.
FP164K239.65 GBNo28.7 ± est.
FP168K default240.3 GBNo28.5 ± est.
FP1632K244.2 GBNo27.6 ± 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 neededH100 80GB SXM5 VRAM
Q465.45 GB1.3 GB1 GB67.75 GB80 GB
FP16238.0 GB1.3 GB1 GB240.3 GB80 GB

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