NVIDIA · 16 GB GDDR6 · 320 GB/s bandwidth ·
Alibaba · 14.8B · model ctx up to 128K
Yes — the T4 16GB (16 GB GDDR6) can run Qwen3-14B. At Q4 with the default 8K context it needs ≈ 12.1 GB VRAM (weights 8.14 GB + KV cache 2.96 GB + 1 GB runtime overhead), which fits within 16 GB. Decode at Q4/8K: ≈ 13.8 tok/s (estimated, batch 1). FP16 needs ≈ 33.56 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
10.62 GB
Yes
13.8est.
Q4
8K default
12.1 GB
Yes
13.8est.
Q4
32K
20.98 GB
No
22.9est.
FP16
4K
32.08 GB
No
2.7est.
FP16
8K default
33.56 GB
No
2.5est.
FP16
32K
42.44 GB
No
1.5est.
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).