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URL: https://willitrunai.com/can-run/granite-3.1-8b-on-rx-6750-xt-12gb


Can Granite 3.1 8B run on RX 6750 XT 12GB?

YES — Runs Great

B60Good
Estimated from fit model

Granite 3.1 8B needs ~8.9 GB VRAM. RX 6750 XT 12GB has 12.0 GB. With Q4_K_M quantization, expect ~54 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) — 8.9 GB, 58.0 tok/s, Runs well
8.9 GB required12.0 GB available
74% VRAM used

Fit status

Runs well

Decode

58.0 tok/s

TTFT

3338 ms

Safe context

41K

Memory

8.9 GB / 12.0 GB

Memory breakdown

Weights4.9 GB
KV Cache2.0 GB
Runtime0.9 GB
Headroom1.2 GB

See how fast it feels

See how fast it feelsGranite 3.1 8B on RX 6750 XT 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: 58.0 tok/s decode · 3.3s TTFT (warm) · 145 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well58.0 tok/s1821 ms41K
CodingBRuns well54.0 tok/s3588 ms41K
Agentic CodingBTight fit58.0 tok/s4855 ms41K
ReasoningBRuns well58.0 tok/s3945 ms41K
RAGBTight fit58.0 tok/s6069 ms41K

Quantization options

How Granite 3.1 8B (8B params) fits at each quantization level on RX 6750 XT 12GB (12.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.1 GB
LowC54
Q3_K_S
3
3.9 GB
LowB55
NVFP4
4

Get started

Copy-paste commands to run Granite 3.1 8B on your machine.

Run

ollama run granite3.1-dense

Frequently asked questions

See all results for RX 6750 XT 12GBSee all hardware for Granite 3.1 8B
4.5 GB
Medium
B56
Q4_K_M
4
4.9 GB
MediumB56
Q5_K_M
5
5.8 GB
HighB57
Q6_K
6
6.6 GB
HighB57
Q8_0Best for your GPU
8
8.6 GB
Very HighB56
F16
16
16.4 GB
MaximumF0