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URL: https://willitrunai.com/can-run/nemotron-cascade-2-30b-a3b-on-a100-80gb


Can Nemotron Cascade 2 30B A3B run on NVIDIA A100 80GB?

YES — Runs Great

S88Excellent
Estimated from fit model

Nemotron Cascade 2 30B A3B needs ~30.4 GB VRAM. NVIDIA A100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~246 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: 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

Q4_K_M (Medium quality) — 30.4 GB, 264.8 tok/s, Runs well
30.4 GB required80.0 GB available
38% VRAM used

Fit status

Runs well

Decode

264.8 tok/s

TTFT

731 ms

Safe context

262K

Memory

30.4 GB / 80.0 GB

Memory breakdown

Weights18.3 GB
KV Cache2.9 GB
Runtime1.2 GB
Headroom8.0 GB

See how fast it feels

See how fast it feelsNemotron Cascade 2 30B A3B on NVIDIA A100 80GB
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: 264.8 tok/s decode · 731ms TTFT (warm) · 662 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 well264.8 tok/s399 ms262K
CodingSRuns well246.3 tok/s786 ms262K
Agentic CodingSRuns well264.8 tok/s1064 ms262K
ReasoningSRuns well264.8 tok/s864 ms262K
RAGSRuns well264.8 tok/s1329 ms262K

Quantization options

How Nemotron Cascade 2 30B A3B (30B params) fits at each quantization level on NVIDIA A100 80GB (80.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
11.7 GB
LowA78
Q3_K_S
3
14.7 GB
LowA79
NVFP4
4

Get started

Copy-paste commands to run Nemotron Cascade 2 30B A3B on your machine.

Run

ollama run nemotron-cascade-2

Your hardware

More models your NVIDIA A100 80GB can run

ModelParamsGradeDecodeCapabilities
👁 Mistral
Devstral 2 123B Instruct
123BA17.6 tok/s
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS

Frequently asked questions

See all results for NVIDIA A100 80GBSee all hardware for Nemotron Cascade 2 30B A3B
16.8 GB
Medium
A79
Q4_K_M
4
18.3 GB
MediumA79
Q5_K_M
5
21.6 GB
HighA80
Q6_K
6
24.6 GB
HighA80
Q8_0
8
32.1 GB
Very HighA82
F16Best for your GPU
16
61.5 GB
MaximumS86
259 tok/s
👁 Alibaba
Qwen 3.5 122B A10B
122BA52.1 tok/s
👁 Alibaba
Qwen 3.6 35B A3B
35BS217.7 tok/s
👁 Alibaba
Qwen 3.5 35B A3B
35BS236.7 tok/s