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URL: https://willitrunai.com/can-run/starcoder2-7b-on-rx-580-8gb


Can StarCoder2 7B run on RX 580 8GB?

YES — Runs Great

C52Usable
Estimated from fit model

StarCoder2 7B needs ~6.5 GB VRAM. RX 580 8GB has 8.0 GB. With Q4_K_M quantization, expect ~26 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: LowStack: StandardBottleneck: Balanced
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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) — 6.5 GB, 28.1 tok/s, Runs well
6.5 GB required8.0 GB available
81% VRAM used

Fit status

Runs well

Decode

28.1 tok/s

TTFT

6879 ms

Safe context

16K

Memory

6.5 GB / 8.0 GB

Memory breakdown

Weights4.3 GB
KV Cache0.5 GB
Runtime0.9 GB
Headroom0.8 GB

See how fast it feels

See how fast it feelsStarCoder2 7B on RX 580 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: 28.1 tok/s decode · 6.9s TTFT (warm) · 70 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 well25.8 tok/s4096 ms16K
CodingCRuns well25.8 tok/s7510 ms16K
Agentic CodingCTight fit25.8 tok/s10923 ms16K
ReasoningCRuns well25.8 tok/s8875 ms16K
RAGCTight fit25.8 tok/s13654 ms16K

Quantization options

How StarCoder2 7B (7B params) fits at each quantization level on RX 580 8GB (8.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowC52
Q3_K_S
3
3.4 GB
LowC53
NVFP4
4

Get started

Copy-paste commands to run StarCoder2 7B on your machine.

Run

lms load starcoder2-7b && lms server start

Upgrade options

Hardware that runs StarCoder2 7B well

👁 Intel
Intel Arc B570 10GBBest value
10 GB VRAM (+2)380 GB/s (+124)
C
Raises estimated decode speed by about 87%.52.5 tok/s decode

Raises estimated decode speed by about 87%.

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

~$219 MSRP

RX 7700 XT 12GBBudget pick
12 GB VRAM (+4)432 GB/s (+176)
C
Raises estimated decode speed by about 136%.66.3 tok/s decode

Raises estimated decode speed by about 136%.

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

~$449 MSRP

Radeon RX 7800M 12GBAMD upgrade
12 GB VRAM (+4)432 GB/s (+176)
C
Raises estimated decode speed by about 132%.65.2 tok/s decode

Raises estimated decode speed by about 132%.

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

Frequently asked questions

See all results for RX 580 8GBSee all hardware for StarCoder2 7B
3.9 GB
Medium
C53
Q4_K_M
4
4.3 GB
MediumC52
Q5_K_MBest for your GPU
5
5.0 GB
HighC52
Q6_K
6
5.7 GB
HighF0
Q8_0
8
7.5 GB
Very HighF0
F16
16
14.3 GB
MaximumF0