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Can H100 80GB SXM5 run Devstral-Small-2-24B-Instruct-2512?

NVIDIA · 80 GB HBM3 · 3350 GB/s bandwidth · Mistral · 24.0B · model ctx up to 256K

✅ Yes — H100 80GB SXM5 (80 GB) can run Devstral-Small-2-24B-Instruct-2512 at Q4 (8K)
VRAM: 19.0 GB needed of 80 GB
Speed: ~88.8 tok/s (estimated)
SS · ExcellentComposite 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)
Q44K16.6 GBYes88.8 ± est.
Q48K default19.0 GBYes88.8 ± est.
Q432K33.4 GBYes88.8 ± est.
FP164K51.4 GBYes24.4 ± est.
FP168K default53.8 GBYes24.4 ± est.
FP1632K68.2 GBYes24.4 ± 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
Q413.2 GB4.8 GB1 GB19.0 GB80 GB
FP1648.0 GB4.8 GB1 GB53.8 GB80 GB

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