← AI Hashrate

Can H200 141GB SXM5 run Qwen3-235B-A22B?

NVIDIA · 141 GB HBM3e · 4800 GB/s bandwidth · Alibaba · 235.1B (active 22B) · MoE · model ctx up to 128K

Partly — Qwen3-235B-A22B at Q4 fits the H200 141GB SXM5 (141 GB HBM3e) at 4K context (≈ 132.5 GB) but not at the default 8K (≈ 134.71 GB needed). Use a shorter context or partial offload. Decode at Q4/8K: ≈ 434.6 tok/s (estimated, batch 1). FP16 needs ≈ 475.6 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)
Q44K132.5 GBYes138.8 est.
Q48K default134.71 GBNo434.6 est.
Q432K147.91 GBNo360.5 est.
FP164K473.4 GBNo9.7 est.
FP168K default475.6 GBNo9.6 est.
FP1632K488.8 GBNo9.1 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
Q4129.31 GB4.4 GB1 GB134.71 GB141 GB
FP16470.2 GB4.4 GB1 GB475.6 GB141 GB

Other GPUs that run Qwen3-235B-A22B

All GPUs for Qwen3-235B-A22B →

Other models for the H200 141GB SXM5

All models on the H200 141GB SXM5 →