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URL: https://willitrunai.com/can-run/starcoder2-15b-on-tesla-p40-24gb


Can StarCoder2 15B run on Tesla P40 24GB?

YES — Runs Great

C52Usable
Estimated from fit model

StarCoder2 15B needs ~15.6 GB VRAM. Tesla P40 24GB has 24.0 GB. With Q5_K_M quantization, expect ~19 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: LowStack: BasicBottleneck: Balanced
Share:

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) — 15.6 GB, 21.0 tok/s, Runs well
15.6 GB required24.0 GB available
65% VRAM used

Fit status

Runs well

Decode

21.0 tok/s

TTFT

9198 ms

Safe context

16K

Memory

15.6 GB / 24.0 GB

Memory breakdown

Weights10.8 GB
KV Cache1.2 GB
Runtime1.2 GB
Headroom2.4 GB

See how fast it feels

See how fast it feelsStarCoder2 15B on Tesla P40 24GB
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: 21.0 tok/s decode · 9.2s TTFT (warm) · 53 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Older PCIe generation

PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well19.3 tok/s5477 ms16K
CodingCRuns well19.3 tok/s10042 ms16K
Agentic CodingCRuns well19.3 tok/s14606 ms16K
ReasoningCRuns well19.3 tok/s11867 ms16K
RAGCRuns well19.3 tok/s18257 ms16K

Quantization options

How StarCoder2 15B (15B params) fits at each quantization level on Tesla P40 24GB (24.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.9 GB
LowC47
Q3_K_S
3
7.4 GB
LowC48
NVFP4
4

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

Upgrade options

Hardware that runs StarCoder2 15B well

👁 NVIDIA
RTX 5090 32GBBudget pick
32 GB VRAM (+8)1792 GB/s (+1446)
C
Raises estimated decode speed by about 490%.123.8 tok/s decode

Raises estimated decode speed by about 490%.

Adds memory headroom for longer context windows and future model growth.

~$1,999 MSRP

👁 NVIDIA
RTX PRO 4500 Blackwell 32GBBest value
32 GB VRAM (+8)896 GB/s (+550)
C
Raises estimated decode speed by about 270%.77.6 tok/s decode

Raises estimated decode speed by about 270%.

Adds memory headroom for longer context windows and future model growth.

~$2,499 MSRP

👁 NVIDIA
NVIDIA V100 32GBNVIDIA upgrade
32 GB VRAM (+8)900 GB/s (+554)
C
Raises estimated decode speed by about 196%.62.2 tok/s decode

Raises estimated decode speed by about 196%.

Adds memory headroom for longer context windows and future model growth.

~$8,999 MSRP

Frequently asked questions

See all results for Tesla P40 24GBSee all hardware for StarCoder2 15B
8.4 GB
Medium
C49
Q4_K_M
4
9.2 GB
MediumC49
Q5_K_M
5
10.8 GB
HighC51
Q6_K
6
12.3 GB
HighC52
Q8_0Best for your GPU
8
16.1 GB
Very HighC51
F16
16
30.7 GB
MaximumF0