text model · Granite · Windows
Can I run Granite 4.1 30B on 16GB RAM Laptop (CPU/iGPU only)?
No. Granite 4.1 30B needs ~19.1 GB even at Q4_K_M, but 16GB RAM Laptop (CPU/iGPU only) only has ~12 GB usable.
Needs ~19.1 GB even at Q4_K_M, but only ~12 GB is usable.
That figure is at a 4k context and moves about ±15% as context length changes.
The gap is about 7.1 GB: Granite 4.1 30B needs roughly 19.1 GB at Q4_K_M and 16GB RAM Laptop (CPU/iGPU only) leaves only about 12 GB usable for a model. The lightest tracked hardware that runs Granite 4.1 30B is the Nvidia GeForce RTX 4090 (24GB) at 24 GB. See Granite 4.1 30B on Nvidia GeForce RTX 4090 (24GB).
- Q4_K_M needed
- ~19.1 GB
- Usable on device
- ~12 GB
- Device memory
- 16 GB
Which quant fits
- Parameters
- 28.9B
- Q4_K_M size
- 17 GB
- Q8_0 size
- 31 GB
- Context
- 128k
- Ollama tag
- granite4.1:30b
- Memory
- 16 GB ram
- Usable for weights
- ~12 GB
- Power draw
- ~28 W
- Best runtime
- Ollama (llama.cpp backend)
What you can run instead
Run Granite 4.1 30B on other hardware
FAQ
Can 16GB RAM Laptop (CPU/iGPU only) run Granite 4.1 30B?
No. Granite 4.1 30B needs ~19.1 GB even at Q4_K_M, but 16GB RAM Laptop (CPU/iGPU only) only has ~12 GB usable.
How much memory does Granite 4.1 30B need?
16GB RAM Laptop (CPU/iGPU only) does not have enough memory. At Q4_K_M the weights are ~17 GB; with KV cache and runtime overhead, budget ~19.1 GB at a 4k context.
What is the best tool to run Granite 4.1 30B on Windows?
LM Studio for a simple setup; Ollama (CUDA) for the most speed. AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
Embed this
[](https://localmodel.run/can-i-run/granite-4.1-30b/laptop-16gb) Sources
Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.