VibeStudio·Gemma 2·GemmaForCausalLM

Nidum Gemma 2B Uncensored — Hardware Requirements & GPU Compatibility

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Nidum Gemma 2B Uncensored is a 2.5B-parameter open language model from VibeStudio in the Gemma 2 family. It supports a context window of up to 8,192 tokens. At BF16 it needs about 5.35 GB of VRAM — see which GPUs and Macs can run it below.

980 downloads 5 likes8K context

Specifications

Publisher
VibeStudio
Family
Gemma 2
Parameters
2.5B
Architecture
GemmaForCausalLM
Context Length
8,192 tokens
Vocabulary Size
256,000
Release Date
2025-06-26
License
Gemma Terms

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How Much VRAM Does Nidum Gemma 2B Uncensored Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
BF1616.005.3 GB

Which GPUs Can Run Nidum Gemma 2B Uncensored?

BF16 · 5.3 GB

Nidum Gemma 2B Uncensored (BF16) requires 5.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 7+ GB is recommended. Using the full 8K context window can add up to 0.1 GB, bringing total usage to 5.5 GB. 35 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3070 Ti.

Which Devices Can Run Nidum Gemma 2B Uncensored?

BF16 · 5.3 GB

33 devices with unified memory can run Nidum Gemma 2B Uncensored, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, MacBook Air 13" M3 (8 GB).

Related Models

Frequently Asked Questions

How much VRAM does Nidum Gemma 2B Uncensored need?

Nidum Gemma 2B Uncensored requires 5.3 GB of VRAM at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 2.5B × 16 bits ÷ 8 = 5 GB

KV Cache + Overhead 0.3 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead 0.5 GB (at full 8K context)

VRAM usage by quantization

5.3 GB
5.5 GB

Learn more about VRAM estimation →

Can I run Nidum Gemma 2B Uncensored on a Mac?

Nidum Gemma 2B Uncensored requires at least 5.3 GB at BF16, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run Nidum Gemma 2B Uncensored locally?

Yes — Nidum Gemma 2B Uncensored can run locally on consumer hardware. At BF16 quantization it needs 5.3 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Nidum Gemma 2B Uncensored?

At BF16, Nidum Gemma 2B Uncensored can reach ~545 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~123 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: AMD Instinct MI300X5300 ÷ 5.3 × 0.55 = ~545 tok/s

Estimated speed at BF16 (5.3 GB)

~545 tok/s
~123 tok/s
~407 tok/s
~337 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Nidum Gemma 2B Uncensored?

At BF16, the download is about 5.01 GB.

Which GPUs can run Nidum Gemma 2B Uncensored?

35 consumer GPUs can run Nidum Gemma 2B Uncensored at BF16 (5.3 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 28 GPUs have plenty of headroom for comfortable inference.

Which devices can run Nidum Gemma 2B Uncensored?

33 devices with unified memory can run Nidum Gemma 2B Uncensored at BF16 (5.3 GB), including Mac Mini M4 (16 GB), Mac Mini M4 (32 GB), Mac Mini M4 Pro (24 GB), Mac Mini M4 Pro (48 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.