IBM
Granite 3.3 2B
IBM·2B·Granite·128K ctx·2026-08
Model size→Hardware requirement→Actual fit
Granite 3.3 2B needs ~2.7–4.1 GB of VRAM depending on quantization. The bar is what it needs; the marker is the card's VRAM. Speed figures below are planning estimates.
8 GB
RTX 4060 · 3060 Ti
4.18
Q8_0 · Est. ~14 tok/sComfortable
12 GB
RTX 4070 · 3060 12G
4.112
Q8_0 · Est. ~25 tok/sComfortable
16 GB
RTX 4080 · M-series 16G
4.116
Q8_0 · Est. ~39 tok/sComfortable
24 GB
RTX 4090 · 3090
4.124
Q8_0 · Est. ~60 tok/sComfortable
48 GB
A6000 · 2×24G
4.148
Q8_0 · Est. ~60 tok/sComfortable
02 — Quantizations
QuantFile sizeEst. VRAM
Q4_K_M1.5 GB2.7 GB
Q5_K_M1.8 GB3 GB
Q8_02.9 GB4.1 GB
03 — Runtimes & use
llama.cpp · Ollama · LM Studio
General · Fast
Memory and speed figures are planning estimates, not measured benchmarks. Memory includes a fixed allowance for KV cache and runtime overhead. Long-context prompts push VRAM use above the numbers shown here.