Can I Run Mistral Small 4 on NVIDIA GeForce RTX 3090?

Written by Jakub Rusinowski · Last updated March 16, 2026

Only with offload — Mistral Small 4 spills onto CPU/system RAM on the NVIDIA GeForce RTX 3090 (24 GB), so expect a large speed penalty.

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NVIDIA GeForce RTX 3090 Specs

VRAM24 GB
Memory Bandwidth936 GB/s

Mistral Small 4 119B-A6.5B on the NVIDIA GeForce RTX 3090: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F16276.9 GB✗ No
Q8_0165.3 GB✗ No
Q6_K136.5 GB✗ No
Q5_K_M123.2 GB✗ No
Q4_K_M110.7 GB✗ No
Q3_K_M89.6 GB✗ No
Q2_K78 GB✗ No

VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 24 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Why It Does Not Fit

Every Mistral Small 4 variant requires more VRAM than the NVIDIA GeForce RTX 3090 provides (24 GB).

Nearest GPU That Fits

NVIDIA GeForce RTX 5090 (32 GB VRAM).

NVIDIA GeForce RTX 5090 32GB
Launch MSRP: $1,999
2026 prices are volatile — check the current listing.
Check price on Amazon
Won't fit — rent Mistral Small 4 instead

Mistral Small 4 needs ~24 GB but this GPU has 24 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:

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RunPod $0.34/hr
Rent on RunPod →
Vast.ai $0.35/hr · typical low · varies
Rent on Vast.ai →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

FAQ

Mistral Small 4 on the NVIDIA GeForce RTX 3090 — does it fit?

Only with offload — Mistral Small 4 spills onto CPU/system RAM on the NVIDIA GeForce RTX 3090 (24 GB), so expect a large speed penalty.

What GPU should I get instead to run Mistral Small 4?

The NVIDIA GeForce RTX 5090 (32 GB VRAM) is the cheapest upgrade that fits it.

Mistral Small 4 on Other GPUs

Popular Models on the NVIDIA GeForce RTX 3090

VRAM Tier

Troubleshooting

Buying Guide

← Can I Run It? | Mistral Small 4 Model Page | NVIDIA GeForce RTX 3090 GPU Page | Check Your Hardware