Can RTX A6000 48GB run Qwen3-235B-A22B-Instruct-2507?
NVIDIA · 48 GB GDDR6 · 768 GB/s bandwidth ·
Alibaba · 235.1B (active 22B) · MoE · model ctx up to 256K
No — Qwen3-235B-A22B-Instruct-2507 at Q4 needs ≈ 132.5 GB even at 4K context, beyond the RTX A6000 48GB's 48 GB GDDR6. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 8.1 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
Quant
Context
VRAM needed
Fits?
tok/s (decode)
Q4
4K
132.5 GB
No
8.3est.
Q4
8K default
134.71 GB
No
8.1est.
Q4
32K
147.91 GB
No
6.7est.
FP16
4K
473.4 GB
No
—
FP16
8K default
475.6 GB
No
—
FP16
32K
488.8 GB
No
—
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).