Can I Run Nemotron 70B on NVIDIA GeForce RTX 3090?

Superseded model. Nemotron 70B has been superseded by Nemotron 3 Super. This page is kept for reference; the newer family is a better starting point. View Nemotron 3 Super →

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 12 lipca 2026

No — Nemotron 70B doesn't fit the NVIDIA GeForce RTX 3090's 24 GB; you're short by ~1.4 GB even at Q2_K. The cheapest card that runs it is the NVIDIA RTX 6000 Ada Generation (48 GB).

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NVIDIA GeForce RTX 3090 Specs

VRAM24 GB
Memory Bandwidth936 GB/s

Nemotron 70B Instruct on the NVIDIA GeForce RTX 3090: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F16143.3 GB✗ No
Q8_077.2 GB✗ No
Q6_K60 GB✗ No
Q5_K_M52.2 GB✗ No
Q4_K_M44.8 GB✗ No
Q3_K_M32.2 GB✗ No
Q2_K25.4 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 Nemotron 70B variant requires more VRAM than the NVIDIA GeForce RTX 3090 provides (24 GB).

Nearest GPU That Fits

NVIDIA RTX 6000 Ada Generation (48 GB VRAM).

NVIDIA RTX 6000 Ada Generation 48GB
48 GB VRAM · 300 W board power
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Won't fit — rent Nemotron 70B instead

Nemotron 70B needs ~43 GB but this GPU has 24 GB. Rent a A100 (80 GB)-class GPU by the hour instead of buying one:

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RunPod $1.39/hr
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

FAQ

Can I run Nemotron 70B on the NVIDIA GeForce RTX 3090?

No — Nemotron 70B doesn't fit the NVIDIA GeForce RTX 3090's 24 GB; you're short by ~1.4 GB even at Q2_K. The cheapest card that runs it is the NVIDIA RTX 6000 Ada Generation (48 GB).

What's the cheapest GPU that runs Nemotron 70B?

The NVIDIA RTX 6000 Ada Generation (48 GB VRAM) is the cheapest upgrade that fits it.

Nemotron 70B on Other GPUs

Popular Models on the NVIDIA GeForce RTX 3090

VRAM Tier

Troubleshooting

Buying Guide

← Can I Run It? | Nemotron 70B Model Page | NVIDIA GeForce RTX 3090 GPU Page | Check Your Hardware