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URL: https://willitrunai.com/can-run/hf-stabilityai--stablelm-2-zephyr-1-6b-on-a2-16gb


Can stablelm 2 zephyr 1 6b run on NVIDIA A2 16GB?

YES — Runs Great

C49Usable
Estimated from fit model

stablelm 2 zephyr 1 6b needs ~7.2 GB VRAM. NVIDIA A2 16GB has 16.0 GB. With Q4_K_M quantization, expect ~43 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: Very lowStack: BasicBottleneck: Memory bandwidth
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) — 7.2 GB, 42.6 tok/s, Runs well
7.2 GB required16.0 GB available
45% VRAM used

Fit status

Runs well

Decode

42.6 tok/s

TTFT

4542 ms

Safe context

217K

Memory

7.2 GB / 16.0 GB

Memory breakdown

Weights3.7 GB
KV Cache0.7 GB
Runtime1.2 GB
Headroom1.6 GB

See how fast it feels

See how fast it feelsstablelm 2 zephyr 1 6b on NVIDIA A2 16GB
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: 42.6 tok/s decode · 4.5s TTFT (warm) · 107 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 well42.6 tok/s2478 ms217K
CodingCRuns well42.6 tok/s4542 ms217K
Agentic CodingCRuns well42.6 tok/s6607 ms217K
ReasoningCRuns well42.6 tok/s5368 ms217K
RAGCRuns well42.6 tok/s8258 ms217K

Quantization options

How stablelm 2 zephyr 1 6b (6B params) fits at each quantization level on NVIDIA A2 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.3 GB
LowC46
Q3_K_S
3
2.9 GB
LowC47
NVFP4
4

Get started

Copy-paste commands to run stablelm 2 zephyr 1 6b on your machine.

Run

lms load hf-stabilityai--stablelm-2-zephyr-1-6b && lms server start

Upgrade options

Hardware that runs stablelm 2 zephyr 1 6b well

👁 NVIDIA
RTX 4000 Ada 20GBBudget pick
20 GB VRAM (+4)360 GB/s (+160)
C
Raises estimated decode speed by about 80%.76.7 tok/s decode

Raises estimated decode speed by about 80%.

Adds memory headroom for longer context windows and future model growth.

~$1,250 MSRP

👁 NVIDIA
RTX A4500 20GBBest value
20 GB VRAM (+4)640 GB/s (+440)
C
Raises estimated decode speed by about 97%.84 tok/s decode

Raises estimated decode speed by about 97%.

Adds memory headroom for longer context windows and future model growth.

~$2,000 MSRP

Frequently asked questions

See all results for NVIDIA A2 16GBSee all hardware for stablelm 2 zephyr 1 6b
3.4 GB
Medium
C47
Q4_K_M
4
3.7 GB
MediumC48
Q5_K_M
5
4.3 GB
HighC48
Q6_K
6
4.9 GB
HighC49
Q8_0
8
6.4 GB
Very HighC50
F16Best for your GPU
16
12.3 GB
MaximumC51