Will It Run AI

Can StarCoder 15B run on RTX 4060 8GB?

NO — Won't Fit

F0Won't run
Estimated from fit model

StarCoder 15B needs ~27.4 GB but RTX 4060 8GB only has 8.0 GB. Try a smaller quantization or lighter model.

Runtime: OllamaCapacity: No fitBandwidth: LowStack: BasicBottleneck: Memory capacity
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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

Q5_K_M (High quality) 27.4 GB, exceeds 8.0 GB available
27.4 GB required8.0 GB available
343% VRAM needed

19.4 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

2.8 tok/s

TTFT

68825 ms

Safe context

4K

Memory

27.4 GB / 8.0 GB

Offload

70%

Memory breakdown

Weights10.8 GB
KV Cache14.6 GB
Runtime1.2 GB
Headroom0.8 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsStarCoder 15B on RTX 4060 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: 2.8 tok/s decode · 68.8s TTFT (warm) · 7 tok/s prefill

What limits this setup

Usable VRAM is the main blocker for this model.

Not enough usable memory

The model needs 27.4 GB, but this setup only exposes 8.0 GB of usable VRAM.

Best improvement path

Add more VRAM headroom

The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy2.8 tok/s37541 ms4K
CodingFToo heavy2.8 tok/s68825 ms4K
Agentic CodingFToo heavy2.8 tok/s100109 ms4K
ReasoningFToo heavy2.8 tok/s81339 ms4K
RAGFToo heavy2.8 tok/s125136 ms4K

Quantization options

How StarCoder 15B (15B params) fits at each quantization level on RTX 4060 8GB (8.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.9 GB
LowF0
Q3_K_S
3
7.4 GB
LowF0
NVFP4
4
8.4 GB
MediumF0
Q4_K_M
4
9.2 GB
MediumF0
Q5_K_M
5
10.8 GB
HighF0
Q6_K
6
12.3 GB
HighF0
Q8_0
8
16.1 GB
Very HighF0
F16
16
30.7 GB
MaximumF0

Opciones de mejora

Hardware que ejecuta bien StarCoder 15B

Frequently asked questions

Can RTX 4060 8GB run StarCoder 15B?

No, StarCoder 15B requires more memory than RTX 4060 8GB provides.

How much VRAM does StarCoder 15B need?

StarCoder 15B (15B parameters) requires approximately 27.4 GB of memory with Q5_K_M quantization.

What is the best quantization for StarCoder 15B?

The recommended quantization for StarCoder 15B is Q5_K_M, which balances quality and memory efficiency.

What speed will StarCoder 15B run at on RTX 4060 8GB?

On RTX 4060 8GB, StarCoder 15B achieves approximately 2.8 tokens per second decode speed with a time-to-first-token of 68825ms using Q5_K_M quantization.

Can RTX 4060 8GB run StarCoder 15B for coding?

For coding workloads, StarCoder 15B on RTX 4060 8GB receives a F grade with 2.8 tok/s and 4K context.

What context window can StarCoder 15B use on RTX 4060 8GB?

On RTX 4060 8GB, StarCoder 15B can safely use up to 4K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.

What should I upgrade first if StarCoder 15B feels slow on RTX 4060 8GB?

Add more VRAM headroom. The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.

See all results for RTX 4060 8GBSee all hardware for StarCoder 15B
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