Can gemma 2b run on NVIDIA L40 48GB?

YES — Runs Great

C42Usable
Estimated from fit model

gemma 2b needs ~7.2 GB VRAM. NVIDIA L40 48GB has 48.0 GB. With Q4_K_M quantization, expect ~32 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: HighStack: 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) 7.2 GB, 32.0 tok/s, Runs well
7.2 GB required48.0 GB available
15% VRAM used

Fit status

Runs well

Decode

32.0 tok/s

TTFT

6050 ms

Safe context

2.8M

Memory

7.2 GB / 48.0 GB

Memory breakdown

Weights1.2 GB
KV Cache0.2 GB
Runtime0.9 GB
Headroom4.8 GB

See how fast it feels

See how fast it feelsgemma 2b on NVIDIA L40 48GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 32.0 tok/s decode · 6.0s TTFT (warm) · 80 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 well32.0 tok/s3300 ms2.8M
CodingCRuns well32.0 tok/s6050 ms2.8M
Agentic CodingCRuns well32.0 tok/s8800 ms2.8M
ReasoningCRuns well32.0 tok/s7150 ms2.8M
RAGCRuns well32.0 tok/s11000 ms2.8M

Quantization options

How gemma 2b (2B params) fits at each quantization level on NVIDIA L40 48GB (48.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
0.8 GB
LowC42
Q3_K_S
3
1.0 GB
LowC42
NVFP4
4
1.1 GB
MediumC42
Q4_K_M
4
1.2 GB
MediumC42
Q5_K_M
5
1.4 GB
HighC42
Q6_K
6
1.6 GB
HighC42
Q8_0
8
2.1 GB
Very HighC42
F16Best for your GPU
16
4.1 GB
MaximumC42

Get started

Copy-paste commands to run gemma 2b on your machine.

Run

lms load hf-google--gemma-2b && lms server start

Upgrade-Optionen

Hardware, die gemma 2b gut ausführt

Frequently asked questions

Can NVIDIA L40 48GB run gemma 2b?

Yes, NVIDIA L40 48GB can run gemma 2b with a C grade (Runs well). Expected decode speed: 32.0 tok/s.

How much VRAM does gemma 2b need?

gemma 2b (2B parameters) requires approximately 7.2 GB of memory with Q4_K_M quantization.

What is the best quantization for gemma 2b?

The recommended quantization for gemma 2b is Q4_K_M, which balances quality and memory efficiency.

What speed will gemma 2b run at on NVIDIA L40 48GB?

On NVIDIA L40 48GB, gemma 2b achieves approximately 32.0 tokens per second decode speed with a time-to-first-token of 6050ms using Q4_K_M quantization.

Can NVIDIA L40 48GB run gemma 2b for coding?

For coding workloads, gemma 2b on NVIDIA L40 48GB receives a C grade with 32.0 tok/s and 2.8M context.

What context window can gemma 2b use on NVIDIA L40 48GB?

On NVIDIA L40 48GB, gemma 2b can safely use up to 2.8M tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.

See all results for NVIDIA L40 48GBSee all hardware for gemma 2b
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