NVIDIA · 80 GB HBM2e · 2039 GB/s bandwidth ·
Google · 1.0B · model ctx up to 32K
Yes — the A100 80GB SXM4 (80 GB HBM2e) can run gemma-3-1b-it. At Q4 with the default 8K context it needs ≈ 1.75 GB VRAM (weights 0.55 GB + KV cache 0.2 GB + 1 GB runtime overhead), which fits within 80 GB. Decode at Q4/8K: ≈ 1297.5 tok/s (estimated, batch 1). FP16 (≈ 3.2 GB) also fits, at ≈ 356.8 tok/s (estimated). 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
1.65 GB
Yes
1297.5est.
Q4
8K default
1.75 GB
Yes
1297.5est.
Q4
32K
2.35 GB
Yes
1297.5est.
FP16
4K
3.1 GB
Yes
356.8est.
FP16
8K default
3.2 GB
Yes
356.8est.
FP16
32K
3.8 GB
Yes
356.8est.
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).