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URL: https://willitrunai.com/can-run/samantha-7b-on-rtx-3080-10gb

⇱ Can Samantha 7B Run on RTX 3080 10GB? YES (8.1/10.0GB)


Can Samantha 7B run on RTX 3080 10GB?

YES — Runs Great

A73Great
Estimated from fit model

Samantha 7B needs ~8.1 GB VRAM. RTX 3080 10GB has 10.0 GB. With Q4_K_M quantization, expect ~84 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: MediumStack: 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) — 8.1 GB, 84.0 tok/s, Runs well
8.1 GB required10.0 GB available
81% VRAM used

Fit status

Runs well

Decode

84.0 tok/s

TTFT

2305 ms

Safe context

4K

Memory

8.1 GB / 10.0 GB

Memory breakdown

Weights4.3 GB
KV Cache2.0 GB
Runtime0.9 GB
Headroom1.0 GB

See how fast it feels

See how fast it feelsSamantha 7B on RTX 3080 10GB
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: 84.0 tok/s decode · 2.3s TTFT (warm) · 210 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
ChatARuns well84.0 tok/s1257 ms4K
CodingARuns well84.0 tok/s2305 ms4K
Agentic CodingBRuns with offload (needs ~0 GB host RAM)84.0 tok/s3352 ms4K
ReasoningARuns well84.0 tok/s2724 ms4K
RAGBRuns with offload (needs ~0 GB host RAM)84.0 tok/s4190 ms4K

Quantization options

How Samantha 7B (7B params) fits at each quantization level on RTX 3080 10GB (10.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowB67
Q3_K_S
3
3.4 GB
LowB68
NVFP4
4
3.9 GB
MediumB69
Q4_K_M
4
4.3 GB
MediumB69
Q5_K_M
5
5.0 GB
HighB69
Q6_KBest for your GPU
6
5.7 GB
HighB69
Q8_0
8
7.5 GB
Very HighF0
F16
16
14.3 GB
MaximumF0

Get started

Copy-paste commands to run Samantha 7B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "cognitivecomputations/samantha-1.1-llama-7b" \ --hf-file "samantha-1.1-llama-7b-Q4_K_M.gguf" \ -c 4096 -ngl 99

Your hardware

More models your RTX 3080 10GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen 3.5 9B
9BS91.2 tok/s
👁 Alibaba
Qwen 3 8B
8BS96 tok/s
👁 NVIDIA
Nemotron Nano 8B
8BS96 tok/s
👁 InternLM
InternVL2 8B
8BS96 tok/s
👁 Mistral
Ministral 3 8B
8BA96 tok/s

Frequently asked questions

See all results for RTX 3080 10GBSee all hardware for Samantha 7B