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URL: https://willitrunai.com/can-run/qwen-2.5-32b-on-a100-40gb


Can Qwen 2.5 32B run on NVIDIA A100 40GB?

YES — Runs Great

S89Excellent
Estimated from fit model

Qwen 2.5 32B needs ~28.6 GB VRAM. NVIDIA A100 40GB has 40.0 GB. With Q4_K_M quantization, expect ~67 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) — 28.6 GB, 72.3 tok/s, Runs well
28.6 GB required40.0 GB available
72% VRAM used

Fit status

Runs well

Decode

72.3 tok/s

TTFT

2679 ms

Safe context

63K

Memory

28.6 GB / 40.0 GB

Memory breakdown

Weights19.5 GB
KV Cache3.9 GB
Runtime1.2 GB
Headroom4.0 GB

See how fast it feels

See how fast it feelsQwen 2.5 32B on NVIDIA A100 40GB
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: 72.3 tok/s decode · 2.7s TTFT (warm) · 181 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
ChatSRuns well66.9 tok/s1578 ms63K
CodingSRuns well66.9 tok/s2893 ms63K
Agentic CodingSRuns well66.9 tok/s4208 ms63K
ReasoningSRuns well66.9 tok/s3419 ms63K
RAGSRuns well66.9 tok/s5260 ms63K

Quantization options

How Qwen 2.5 32B (32B params) fits at each quantization level on NVIDIA A100 40GB (40.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
12.5 GB
LowA79
Q3_K_S
3
15.7 GB
LowA80
NVFP4
4

Get started

Copy-paste commands to run Qwen 2.5 32B on your machine.

Run

ollama run qwen2.5

Your hardware

More models your NVIDIA A100 40GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen 3.6 35B A3B
35BS166 tok/s
👁 Alibaba

Frequently asked questions

See all results for NVIDIA A100 40GBSee all hardware for Qwen 2.5 32B
17.9 GB
Medium
A81
Q4_K_M
4
19.5 GB
MediumA82
Q5_K_M
5
23.0 GB
HighA82
Q6_KBest for your GPU
6
26.2 GB
HighA82
Q8_0
8
34.2 GB
Very HighF0
F16
16
65.6 GB
MaximumF0
Qwen 3.5 35B A3B
35B
S
180.5 tok/s