Will It Run AI

Can Granite 4.1 8B run on RTX 3050 8GB?

BARELY — Tight on Memory

B63Good
Estimated from fit model

Granite 4.1 8B needs ~9.3 GB VRAM. RTX 3050 8GB has 8.0 GB. With Q4_K_M quantization, expect ~18 tok/s.

Runtime: OllamaCapacity: OffloadBandwidth: Very lowStack: BasicBottleneck: Host offload
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 9.3 GB, 17.7 tok/s, Very compromised (needs ~0.7 GB host RAM)
9.3 GB required8.0 GB available
116% VRAM needed

1.3 GB over capacity — needs offload or smaller quantization

Fit status

Very compromised (needs ~0.7 GB host RAM)

Decode

17.7 tok/s

TTFT

10935 ms

Safe context

7K

Memory

9.3 GB / 8.0 GB

Offload

10%

Memory breakdown

Weights4.9 GB
KV Cache2.4 GB
Runtime1.2 GB
Headroom0.8 GB

See how fast it feels

See how fast it feelsGranite 4.1 8B on RTX 3050 8GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 17.7 tok/s decode · 10.9s TTFT (warm) · 44 tok/s prefill

What limits this setup

It fits through host-memory offload, and offload is the main reason performance drops.

CPU or host-memory offload is active

About 10% of the working set spills out of accelerator memory, which usually hurts latency and sustained decode throughput.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

Best improvement path

Remove offload with more accelerator memory

Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Increase host RAM if you keep offloading

This setup may need roughly 0.7 GB of extra host RAM just for the offloaded portion, before OS and other tools.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatARuns with offload (needs ~0.1 GB host RAM)23.8 tok/s4439 ms7K
CodingBVery compromised (needs ~0.7 GB host RAM)17.7 tok/s10935 ms7K
Agentic CodingFToo heavy10.8 tok/s25954 ms7K
ReasoningBVery compromised (needs ~0.7 GB host RAM)17.7 tok/s12923 ms7K
RAGFToo heavy10.8 tok/s32443 ms7K

Quantization options

How Granite 4.1 8B (8B params) fits at each quantization level on RTX 3050 8GB (8.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.1 GB
LowA78
Q3_K_S
3
3.9 GB
LowA78
NVFP4
4
4.5 GB
MediumA77
Q4_K_MBest for your GPU
4
4.9 GB
MediumA77
Q5_K_M
5
5.8 GB
HighF0
Q6_K
6
6.6 GB
HighF0
Q8_0
8
8.6 GB
Very HighF0
F16
16
16.4 GB
MaximumF0

Get started

Copy-paste commands to run Granite 4.1 8B on your machine.

Run

ollama run granite4.1:8b

Opciones de mejora

Hardware que ejecuta bien Granite 4.1 8B

Frequently asked questions

Can RTX 3050 8GB run Granite 4.1 8B?

Yes, RTX 3050 8GB can run Granite 4.1 8B with a B grade (Very compromised (needs ~0.7 GB host RAM)). Expected decode speed: 17.7 tok/s.

How much VRAM does Granite 4.1 8B need?

Granite 4.1 8B (8B parameters) requires approximately 9.3 GB of memory with Q4_K_M quantization.

What is the best quantization for Granite 4.1 8B?

The recommended quantization for Granite 4.1 8B is Q4_K_M, which balances quality and memory efficiency.

What speed will Granite 4.1 8B run at on RTX 3050 8GB?

On RTX 3050 8GB, Granite 4.1 8B achieves approximately 17.7 tokens per second decode speed with a time-to-first-token of 10935ms using Q4_K_M quantization.

Can RTX 3050 8GB run Granite 4.1 8B for coding?

For coding workloads, Granite 4.1 8B on RTX 3050 8GB receives a B grade with 17.7 tok/s and 7K context.

What context window can Granite 4.1 8B use on RTX 3050 8GB?

On RTX 3050 8GB, Granite 4.1 8B can safely use up to 7K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.

What should I upgrade first if Granite 4.1 8B feels slow on RTX 3050 8GB?

Remove offload with more accelerator memory. Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

See all results for RTX 3050 8GBSee all hardware for Granite 4.1 8B
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