GPU × Model Compatibility

Can a NVIDIA GeForce RTX 3090 run Llama 3.2 (3B)?

NVIDIA GeForce RTX 3090 has 24GB VRAM. Here's exactly whichprecision (FP16, FP8, GGUF)of Llama 3.2 (3B) fits and how smoothly it runs.

Runs locally — recommended

This GPU has enough VRAM for Llama 3.2 (3B). Best pick: Q4_K_M (4-bit Recommended) (~2.1GB) with 21.9GB headroom.

2.1GB
smallest fit on this GPU

Run it locally

NVIDIA GeForce RTX 3090 (24GB) · ~$800 is a solid fit for Llama 3.2 (3B).

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Llama 3.2 (3B) variants on the NVIDIA GeForce RTX 3090

VariantPrecisionSizeTotal VRAM neededHeadroomFits?
Q4_K_M (4-bit Recommended)RECq4_k_m2.1GB2.1GB+21.9GB✓ Fits
FP8 (Quantized)fp83.6GB3.6GB+20.4GB✓ Fits
Q8_0 (8-bit GGUF)q8_03.8GB3.8GB+20.2GB✓ Fits
FP16 (Uncompressed)fp166.9GB6.9GB+17.1GB✓ Fits

"Total VRAM needed" = variant size + 0.0GB estimated text-encoder/VAE overhead. Headroom = GPU VRAM (24GB) − total needed. Green ≥ 1.5GB headroom; Red ≤ −2GB (will OOM).

NVIDIA GeForce RTX 3090 at a glance

VRAM
24GB
Est. price
$800
Best for
6.4GB Llama 3.2 (3B) and lighter

Other models on the NVIDIA GeForce RTX 3090

Other GPUs for Llama 3.2 (3B)