Can I Run Granite 3.0 on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM)?

Superseded model. Granite 3.0 has been superseded by IBM Granite 4.0. This page is kept for reference; the newer family is a better starting point. View IBM Granite 4.0 →

Written by Jakub Rusinowski · Last updated October 21, 2024

Yes — comfortably

Yes, comfortably — Granite 3.0 8B Instruct at Q8_0 needs about 10.6 GB of the 24 GB usable on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM), leaving ~13.4 GB spare and running at ~65.3 tok/s (estimated), with room for about 65,536 tokens of context.

Confidence: high · Recommended quantization: Q8_0 · Estimated speed: ~65.3 tok/s

RTX 3090 Desktop (24 GB VRAM, 64 GB RAM) — what it gives a model

Usable memory for models24 GB
Memory bandwidth936 GB/s
Form factorDesktop
Operating systemWindows or Linux
Memory upgradeableYes

Granite 3.0 on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM): memory by quantization

QuantMemory neededFits 24 GB?Max contextEst. speedDownload
F1618.1 GB✓ Yes32K~38.5 tok/s16 GB
Q8_010.6 GB✓ Yes64K~65.3 tok/s8.5 GB
Q6_K8.7 GB✓ Yes64K~79.7 tok/s6.6 GB
Q5_K_M7.8 GB✓ Yes64K~88.7 tok/s5.7 GB
Q4_K_M7 GB✓ Yes64K~99.2 tok/s4.8 GB
Q3_K_M5.6 GB✓ Yes64K~124.1 tok/s3.4 GB
Q2_K4.8 GB✓ Yes64K~143.9 tok/s2.6 GB

RTX 3090 desktop limitations

Recommended setup

Ollama or llama.cpp (CUDA/ROCm) — vLLM if you need concurrent serving

How these numbers are calculated

FAQ

Can I run Granite 3.0 on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM)?

Yes, comfortably — Granite 3.0 8B Instruct at Q8_0 needs about 10.6 GB of the 24 GB usable on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM), leaving ~13.4 GB spare and running at ~65.3 tok/s (estimated), with room for about 65,536 tokens of context.

Which quantization of Granite 3.0 should I use on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM)?

Q8_0 — it needs about 10.6 GB of the 24 GB available, downloads as roughly 8.5 GB, and runs at an estimated 65.3 tokens/sec with up to 64K of context.

What limits Granite 3.0 on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM)?

Nothing binding — the model fits with headroom and generates at a usable speed on this hardware.

Which runtime should I use?

Ollama or llama.cpp (CUDA/ROCm) — vLLM if you need concurrent serving

Other Computers

Other Models on RTX 3090 Desktop (24 GB VRAM, 64 GB RAM)

Granite 3.0 on GPUs

What This Model Is Good At

Model & Tools

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