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URL: https://willitrunai.com/can-run/gemma-4-26b-a4b-on-l40s-48gb

⇱ Gemma 4 26B A4B on NVIDIA L40S 48GB? YES


Can Gemma 4 26B A4B run on NVIDIA L40S 48GB?

YES — Runs Great

S88Excellent
Estimated — low-sample bucket· few comparable runs

Gemma 4 26B A4B needs ~24.7 GB VRAM. NVIDIA L40S 48GB has 48.0 GB. With Q4_K_M quantization, expect ~99 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: HighStack: StandardBottleneck: 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) — 24.7 GB, 98.5 tok/s, Runs well
24.7 GB required48.0 GB available
51% VRAM used

Fit status

Runs well

Decode

98.5 tok/s

TTFT

1966 ms

Safe context

118K

Memory

24.7 GB / 48.0 GB

Memory breakdown

Weights15.4 GB
KV Cache3.7 GB
Runtime0.9 GB
Headroom4.8 GB

See how fast it feels

See how fast it feelsGemma 4 26B A4B on NVIDIA L40S 48GB
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: 98.5 tok/s decode · 2.0s TTFT (warm) · 246 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 well98.5 tok/s1072 ms118K
CodingSRuns well98.5 tok/s1966 ms118K
Agentic CodingSRuns well98.5 tok/s2859 ms118K
ReasoningSRuns well98.5 tok/s2323 ms118K
RAGSRuns well98.5 tok/s3574 ms118K

Quantization options

How Gemma 4 26B A4B (25.200000762939453B params) fits at each quantization level on NVIDIA L40S 48GB (48.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
9.8 GB
LowA78
Q3_K_S
3
12.3 GB
LowA79
NVFP4
4
14.1 GB
MediumA79
Q4_K_M
4
15.4 GB
MediumA80
Q5_K_M
5
18.1 GB
HighA80
Q6_K
6
20.7 GB
HighA81
Q8_0Best for your GPU
8
27.0 GB
Very HighA83
F16
16
51.7 GB
MaximumF0

Get started

Copy-paste commands to run Gemma 4 26B A4B on your machine.

Run

ollama run gemma4:26b

Your hardware

More models your NVIDIA L40S 48GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS73.4 tok/s
👁 Alibaba
Qwen 3.5 27B
27BS30.6 tok/s
👁 Alibaba
Qwen 3.6 27B
27BS20.1 tok/s
👁 Alibaba
Qwen 3.6 35B A3B
35BS91.6 tok/s
👁 Alibaba
Qwen3-VL 30B A3B Instruct
30BS105.4 tok/s

Frequently asked questions

See all results for NVIDIA L40S 48GBSee all hardware for Gemma 4 26B A4B