Would CUDA be a better path than Intel Arc B580 12GB for Nemotron Nano 9B v2?

Often yes, if your goal is the easiest setup and the widest runtime support. Intel can offer attractive memory capacity, but CUDA still tends to win on tooling maturity, guides, kernels, and model coverage for local AI.

Can Nemotron Nano 9B v2 run on Intel Arc B580 12GB?

Q: What should I upgrade first if Nemotron Nano 9B v2 feels slow on Intel Arc B580 12GB?

Prefer CUDA if you want the path of least resistance. If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.

YES — Tight Fit

A81Great

Estimated from fit model

Nemotron Nano 9B v2 needs ~10.0 GB VRAM. Intel Arc B580 12GB has 12.0 GB. With Q4_K_M quantization, expect ~40 tok/s.

Runtime: llama.cppCapacity: TightBandwidth: MediumStack: StandardBottleneck: Balanced

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) — 10.0 GB, 42.9 tok/s, Tight fit

10.0 GB required12.0 GB available

83% VRAM used

Fit status

Tight fit

Decode

42.9 tok/s

TTFT

4517 ms

Safe context

29K

Memory

10.0 GB / 12.0 GB

Memory breakdown

Weights5.5 GB

KV Cache2.4 GB

Runtime0.9 GB

Headroom1.2 GB

See how fast it feels

See how fast it feelsNemotron Nano 9B v2 on Intel Arc B580 12GB
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: 42.9 tok/s decode · 4.5s TTFT (warm) · 107 tok/s prefill

What limits this setup

The raw memory story may look fine, but the software ecosystem is still a constraint here.

Runtime ecosystem is narrower than CUDA

Intel GPUs can look attractive on memory per dollar, but local AI tooling, kernels, and model coverage are still broader and easier on CUDA today.

Best improvement path

Prefer CUDA if you want the path of least resistance

If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.

Performance by workload

Workload	Grade	Fit	Decode	TTFT	Context
Chat	A	Runs well	42.9 tok/s	2464 ms	29K
Coding	A	Tight fit	39.9 tok/s	4856 ms	29K
Agentic Coding	A	Runs with offload (needs ~0.2 GB host RAM)	30.3 tok/s	9297 ms	29K
Reasoning	A	Tight fit	42.9 tok/s	5338 ms	29K
RAG	A	Runs with offload (needs ~0.2 GB host RAM)	30.3 tok/s	11621 ms

Quantization options

How Nemotron Nano 9B v2 (9B params) fits at each quantization level on Intel Arc B580 12GB (12.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.5 GB	Low	A79
Q3_K_S	3	4.4 GB	Low	A81
NVFP4	4

Get started

Copy-paste commands to run Nemotron Nano 9B v2 on your machine.

Run

ollama run nemotron-nano:9b-v2

Your hardware

More models your Intel Arc B580 12GB can run

Model	Params	Grade	Decode	Capabilities
Qwen 3 14B	14B	A	17.8 tok/s
Phi-4-reasoning-plus 14B	14.7B	A	14.4 tok/s

Frequently asked questions

Can Intel Arc B580 12GB run Nemotron Nano 9B v2?

Yes, Intel Arc B580 12GB can run Nemotron Nano 9B v2 with a A grade (Tight fit). Expected decode speed: 39.9 tok/s.

How much VRAM does Nemotron Nano 9B v2 need?

Nemotron Nano 9B v2 (9B parameters) requires approximately 10.0 GB of memory with Q4_K_M quantization.

What is the best quantization for Nemotron Nano 9B v2?

The recommended quantization for Nemotron Nano 9B v2 is Q4_K_M, which balances quality and memory efficiency.

What speed will Nemotron Nano 9B v2 run at on Intel Arc B580 12GB?

On Intel Arc B580 12GB, Nemotron Nano 9B v2 achieves approximately 39.9 tokens per second decode speed with a time-to-first-token of 4856ms using Q4_K_M quantization.

Can Intel Arc B580 12GB run Nemotron Nano 9B v2 for coding?

For coding workloads, Nemotron Nano 9B v2 on Intel Arc B580 12GB receives a A grade with 39.9 tok/s and 29K context.

What context window can Nemotron Nano 9B v2 use on Intel Arc B580 12GB?

On Intel Arc B580 12GB, Nemotron Nano 9B v2 can safely use up to 29K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.

What should I upgrade first if Nemotron Nano 9B v2 feels slow on Intel Arc B580 12GB?

See all results for Intel Arc B580 12GB See all hardware for Nemotron Nano 9B v2

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