Can I Run Magistral Small on NVIDIA GeForce RTX 4090?

Written by Jakub Rusinowski · Last updated September 6, 2026

Yes, comfortably — you'll have ~9.5 GB of headroom running Magistral Small 24B at Q4_K_M (14.49 GB, ~54 tok/s (est.)) with room for up to 32K context.

Buy This HardwareNVIDIA GeForce RTX 4090 24GB — 24 GB VRAM · 450 W board powerDeploy in the Cloud NowRTX 4090 on RunPod — from $0.34/hr · rate checked 2026-07

or compare on Vast.ai from $0.35/hr (typical low · varies)

As an Amazon Associate we earn from qualifying purchases. Cloud GPU links are referral links — we may earn a commission at no extra cost to you.

Affiliate disclosure: Some links on this page are affiliate links — if you buy through them, LLM Configurator may earn a commission at no extra cost to you. As an Amazon Associate, LLM Configurator earns from qualifying purchases.

NVIDIA GeForce RTX 4090 24GB
24 GB VRAM · 450 W board power
2026 prices are volatile — check the current listing.
Check price on Amazon

NVIDIA GeForce RTX 4090 Specs

VRAM24 GB
Memory Bandwidth1008 GB/s

Magistral Small 24B on the NVIDIA GeForce RTX 4090: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F1649.6 GB✗ No
Q8_027.1 GB✗ No
Q6_K21.3 GB✓ Yes16K
Q5_K_M18.6 GB✓ Yes16K
Q4_K_M16.1 GB✓ Yes32K
Q3_K_M11.9 GB✓ Yes32K
Q2_K9.5 GB✓ Yes64K

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.

Magistral Small Sizes That Fit the NVIDIA GeForce RTX 4090

Magistral Small 24BQ4_K_M · 14.49 GB · ~54 tok/s (est.)
Buy vs. rent Magistral Small
Buy the GPU
~$1,599
NVIDIA GeForce RTX 4090 · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$1,599) beats renting at $0.34/hr after about 6.5 years.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

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

Will Magistral Small run on the NVIDIA GeForce RTX 4090?

Yes, comfortably — you'll have ~9.5 GB of headroom running Magistral Small 24B at Q4_K_M (14.49 GB, ~54 tok/s (est.)) with room for up to 32K context.

Which Magistral Small variant fits best on the NVIDIA GeForce RTX 4090?

Magistral Small 24B at Q4_K_M quantization (14.49 GB), estimated ~54 tokens/sec, up to 32K context.

Magistral Small on Other GPUs

Popular Models on the NVIDIA GeForce RTX 4090

VRAM Tier

Troubleshooting

Buying Guide

← Can I Run It? | Magistral Small Model Page | NVIDIA GeForce RTX 4090 GPU Page | Check Your Hardware