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URL: https://willitrunai.com/can-run/gemma-3-1b-on-a100-40gb


Can Gemma 3 1B run on NVIDIA A100 40GB?

YES — Runs Great

C47Usable
Estimated from fit model

Gemma 3 1B needs ~5.9 GB VRAM. NVIDIA A100 40GB has 40.0 GB. With Q4_K_M quantization, expect ~14 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) — 5.9 GB, 14.0 tok/s, Runs well
5.9 GB required40.0 GB available
15% VRAM used

Fit status

Runs well

Decode

14.0 tok/s

TTFT

13829 ms

Safe context

33K

Memory

5.9 GB / 40.0 GB

Memory breakdown

Weights0.6 GB
KV Cache0.4 GB
Runtime0.9 GB
Headroom4.0 GB

See how fast it feels

See how fast it feelsGemma 3 1B on NVIDIA A100 40GB
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: 14.0 tok/s decode · 13.8s TTFT (warm) · 35 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 well14.0 tok/s7543 ms33K
CodingCRuns well14.0 tok/s13829 ms33K
Agentic CodingCRuns well14.0 tok/s20114 ms33K
ReasoningCRuns well14.0 tok/s16343 ms33K
RAGCRuns well14.0 tok/s25143 ms33K

Quantization options

How Gemma 3 1B (1B params) fits at each quantization level on NVIDIA A100 40GB (40.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
0.4 GB
LowC50
Q3_K_S
3
0.5 GB
LowC50
NVFP4
4

Get started

Copy-paste commands to run Gemma 3 1B on your machine.

Run

lms load gemma-3-1b-it && lms server start

Upgrade options

Hardware that runs Gemma 3 1B well

👁 NVIDIA
NVIDIA L20 48GBBudget pick
48 GB VRAM (+8)
C
This setup is broadly balanced for this model.16 tok/s decode

~$5,500 MSRP

👁 NVIDIA
NVIDIA L40 48GBBest value
48 GB VRAM (+8)
C
This setup is broadly balanced for this model.16 tok/s decode

~$5,500 MSRP

👁 NVIDIA
NVIDIA L40S 48GBNVIDIA upgrade
48 GB VRAM (+8)
C
This setup is broadly balanced for this model.16 tok/s decode

~$7,500 MSRP

Frequently asked questions

See all results for NVIDIA A100 40GBSee all hardware for Gemma 3 1B
0.6 GB
Medium
C50
Q4_K_M
4
0.6 GB
MediumC50
Q5_K_M
5
0.7 GB
HighC50
Q6_K
6
0.8 GB
HighC50
Q8_0
8
1.1 GB
Very HighC50
F16Best for your GPU
16
2.1 GB
MaximumC50