Can StarCoder2 15B run on Intel Arc B570 10GB?

YES — With NVFP4

D40Poor

Estimated from fit model

StarCoder2 15B needs ~11.5 GB VRAM. Intel Arc B570 10GB has 10.0 GB. With NVFP4 quantization, expect ~16 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: LowStack: StandardBottleneck: Host offload

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.

StarCoder2 15B at Q5_K_M needs 13.9 GB — too much for Intel Arc B570 10GB (10.0 GB). Runs at NVFP4 (11.5 GB) with medium quality. 3 quantization levels fit.

Capabilities:

Select quantization to explore

Q5_K_M (High quality) — 13.9 GB, exceeds 10.0 GB available

13.9 GB required10.0 GB available

139% VRAM needed

3.9 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

8.2 tok/s

TTFT

23498 ms

Safe context

Memory

13.9 GB / 10.0 GB

Offload

30%

Memory breakdown

Weights10.8 GB

KV Cache1.2 GB

Runtime0.9 GB

Headroom1.0 GB

See how fast it feels

With memory offload — actual speed may be lower

See how fast it feelsStarCoder2 15B on Intel Arc B570 10GB
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: 8.2 tok/s decode · 23.5s TTFT (warm) · 21 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.

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

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.

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.

Buy headroom, not only minimum fit

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

Performance by workload

Workload	Grade	Fit	Decode	TTFT	Context
Chat	F	Too heavy	9.0 tok/s	11697 ms	4K
Coding	F	Too heavy	8.2 tok/s	23498 ms	4K
Agentic Coding	F	Too heavy	6.9 tok/s	40573 ms	4K
Reasoning	F	Too heavy	8.2 tok/s	27771 ms	4K
RAG	F	Too heavy	6.9 tok/s	50716 ms	4K

Quantization options

How StarCoder2 15B (15B params) fits at each quantization level on Intel Arc B570 10GB (10.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_KBest for your GPU	2	5.9 GB	Low	C54
Q3_K_S	3	7.4 GB	Low	F0
NVFP4	4	8.4 GB	Medium	F0
Q4_K_M	4	9.2 GB	Medium	F0
Q5_K_M	5	10.8 GB	High	F0
Q6_K	6	12.3 GB	High	F0
Q8_0	8	16.1 GB	Very High	F0
F16	16	30.7 GB	Maximum	F0

Get started

Copy-paste commands to run StarCoder2 15B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
  --hf-repo "bigcode/starcoder2-15b" \
  --hf-file "starcoder2-15b-Q5_K_M.gguf" \
  -c 4096 -ngl 99

Opções de upgrade

Hardware que roda bem StarCoder2 15B

Intel Arc B580 12GBMelhor custo-benefício

12 GB VRAM (+2)456 GB/s (+76)

Makes the model fit on the accelerator instead of staying completely out of reach.12.4 tok/s decodificação

Makes the model fit on the accelerator instead of staying completely out of reach.

Raises estimated decode speed by about 51%.

~$249 MSRP

Intel Arc A770 16GBOpção econômica

16 GB VRAM (+6)560 GB/s (+180)

Makes the model fit on the accelerator instead of staying completely out of reach.26 tok/s decodificação

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$349 MSRP

Intel Arc Pro B50 16GBUpgrade Intel

16 GB VRAM (+6)

Makes the model fit on the accelerator instead of staying completely out of reach.12.5 tok/s decodificação

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$399 MSRP

RTX 4090 24GBMaior salto

24 GB VRAM (+14)1008 GB/s (+628)

Makes the model fit on the accelerator instead of staying completely out of reach.80.8 tok/s decodificação

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,599 MSRP

Frequently asked questions

Can Intel Arc B570 10GB run StarCoder2 15B?

Yes, Intel Arc B570 10GB can run StarCoder2 15B at NVFP4 quantization (Very compromised (needs ~1.1 GB host RAM)). The recommended Q5_K_M requires 13.9 GB which exceeds available memory, but at NVFP4 it needs only 11.5 GB. Expected decode speed: 16.0 tok/s.

How much VRAM does StarCoder2 15B need?

StarCoder2 15B (15B parameters) requires approximately 13.9 GB at Q5_K_M quantization. On Intel Arc B570 10GB, it fits at NVFP4 using 11.5 GB.

What is the best quantization for StarCoder2 15B?

The recommended quantization is Q5_K_M, but on Intel Arc B570 10GB the best fitting quantization is NVFP4, which uses 11.5 GB.

What speed will StarCoder2 15B run at on Intel Arc B570 10GB?

On Intel Arc B570 10GB, StarCoder2 15B achieves approximately 16.0 tokens per second decode speed with a time-to-first-token of 12068ms using NVFP4 quantization.

Can Intel Arc B570 10GB run StarCoder2 15B for coding?

For coding workloads, StarCoder2 15B on Intel Arc B570 10GB receives a F grade with 8.2 tok/s and 4K context.

What context window can StarCoder2 15B use on Intel Arc B570 10GB?

On Intel Arc B570 10GB, StarCoder2 15B can safely use up to 4K tokens of context at NVFP4 quantization. The model's official context limit is 16K, but available memory constrains the safe maximum.

What should I upgrade first if StarCoder2 15B feels slow on Intel Arc B570 10GB?

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.

Would CUDA be a better path than Intel Arc B570 10GB for StarCoder2 15B?

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.

See all results for Intel Arc B570 10GB See all hardware for StarCoder2 15B

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