NVIDIA · 10 GB GDDR6X · 760 GB/s bandwidth ·
Alibaba · 27.8B · model ctx up to 256K
No — Qwen3.6-27B at Q4 needs ≈ 19.07 GB even at 4K context, beyond the RTX 3080 10GB's 10 GB GDDR6X. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 10.4 tok/s (estimated, batch 1). FP16 needs ≈ 62.16 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
19.07 GB
No
13.7est.
Q4
8K default
21.85 GB
No
10.4est.
Q4
32K
38.53 GB
No
3.3est.
FP16
4K
59.38 GB
No
—
FP16
8K default
62.16 GB
No
—
FP16
32K
78.84 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).