Can RTX 4070 Super 12GB run Mistral-7B-Instruct-v0.3?
NVIDIA · 12 GB GDDR6X · 504 GB/s bandwidth ·
Mistral · 7.2B · model ctx up to 32K
Yes — the RTX 4070 Super 12GB (12 GB GDDR6X) can run Mistral-7B-Instruct-v0.3. At Q4 with the default 8K context it needs ≈ 6.4 GB VRAM (weights 3.96 GB + KV cache 1.44 GB + 1 GB runtime overhead), which fits within 12 GB. Decode at Q4/8K: ≈ 44.5 tok/s (estimated, batch 1). FP16 needs ≈ 16.84 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
5.68 GB
Yes
44.5est.
Q4
8K default
6.4 GB
Yes
44.5est.
Q4
32K
10.72 GB
Yes
44.5est.
FP16
4K
16.12 GB
No
19.4est.
FP16
8K default
16.84 GB
No
17.8est.
FP16
32K
21.16 GB
No
11.3est.
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).