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URL: https://willitrunai.com/can-run/hf-mradermacher--codestral-21b-pruned-i1-gguf-on-rtx-pro-4500-blackwell-32gb


Can Codestral 21B Pruned i1 run on RTX PRO 4500 Blackwell 32GB?

YES — Runs Great

C53Usable
Estimated from fit model

Codestral 21B Pruned i1 needs ~19.7 GB VRAM. RTX PRO 4500 Blackwell 32GB has 32.0 GB. With Q4_K_M quantization, expect ~59 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: 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) — 19.7 GB, 58.8 tok/s, Runs well
19.7 GB required32.0 GB available
62% VRAM used

Fit status

Runs well

Decode

58.8 tok/s

TTFT

3295 ms

Safe context

96K

Memory

19.7 GB / 32.0 GB

Memory breakdown

Weights12.8 GB
KV Cache2.5 GB
Runtime1.2 GB
Headroom3.2 GB

See how fast it feels

See how fast it feelsCodestral 21B Pruned i1 on RTX PRO 4500 Blackwell 32GB
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: 58.8 tok/s decode · 3.3s TTFT (warm) · 147 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
ChatCRuns well58.8 tok/s1797 ms96K
CodingCRuns well58.8 tok/s3295 ms96K
Agentic CodingCRuns well58.8 tok/s4793 ms96K
ReasoningCRuns well58.8 tok/s3894 ms96K
RAGCRuns well58.8 tok/s5991 ms96K

Quantization options

How Codestral 21B Pruned i1 (21B params) fits at each quantization level on RTX PRO 4500 Blackwell 32GB (32.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
8.2 GB
LowC45
Q3_K_S
3
10.3 GB
LowC46
NVFP4
4

Get started

Copy-paste commands to run Codestral 21B Pruned i1 on your machine.

Run

lms load hf-mradermacher--codestral-21b-pruned-i1-gguf && lms server start

Frequently asked questions

See all results for RTX PRO 4500 Blackwell 32GBSee all hardware for Codestral 21B Pruned i1
11.8 GB
Medium
C46
Q4_K_M
4
12.8 GB
MediumC47
Q5_K_M
5
15.1 GB
HighC48
Q6_K
6
17.2 GB
HighC49
Q8_0Best for your GPU
8
22.5 GB
Very HighC48
F16
16
43.1 GB
MaximumF0