Can RTX 4090D 24GB (China) run Mistral-Small-4-119B-2603?
NVIDIA · 24 GB GDDR6X · 1008 GB/s bandwidth ·
Mistral · 119.0B (active 6.5B) · MoE · model ctx up to 256K
No — Mistral-Small-4-119B-2603 at Q4 needs ≈ 67.1 GB even at 4K context, beyond the RTX 4090D 24GB (China)'s 24 GB GDDR6X. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 35.4 tok/s (estimated, batch 1). FP16 needs ≈ 240.3 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
67.1 GB
No
36.1est.
Q4
8K default
67.75 GB
No
35.4est.
Q4
32K
71.65 GB
No
31.6est.
FP16
4K
239.65 GB
No
—
FP16
8K default
240.3 GB
No
—
FP16
32K
244.2 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).