Estimates from memory-bandwidth formula; rows marked "measured" override. Methodology.
Fit & speed by quant and context
Quant
Context
VRAM needed
Fits?
tok/s (decode)
Q4
4K
45.75 GB
Yes
710.6±est.
Q4
8K default
45.79 GB
Yes
710.6±est.
Q4
32K
46.02 GB
Yes
710.6±est.
FP16
4K
163.64 GB
No
133.4±est.
FP16
8K default
163.67 GB
No
133.3±est.
FP16
32K
163.9 GB
No
132.9±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).