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State SpacesMambaForCausalLM

Mamba 130M HF — Hardware Requirements & GPU Compatibility

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Mamba 130M is a state-space model developed by State Spaces that offers a fundamentally different architecture from the Transformer-based models that dominate the LLM landscape. Using selective state-space layers instead of attention, Mamba achieves linear-time inference scaling with sequence length, making it particularly efficient for processing long inputs. At 130 million parameters this is primarily a research and demonstration model, but it showcases the potential of state-space architectures for local deployment. Users interested in exploring alternatives to Transformer-based language models will find Mamba 130M a lightweight and accessible entry point for experimentation.

129M params · dense51.1K downloads76 likes1.8K quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 32KBest on24 GB Q4_K_M · ~7280 tok/s · 32KMacs from8 GB Q4_K_M · ~796 tok/s

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Mamba 130M HF

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/mradermacher/mamba-130m-hf-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 23.1 GB free · 16K context

Download: mamba-130m-hf.Q4_K_M.gguf0.09 GBmradermacher

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Your own private copy · Q4_K_M · 24 GB GPU

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How Much VRAM Does Mamba 130M HF Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
0.1 GB1.8 GB3-bit small — 3-bit small quantizationFits: 32K context · ~10920 tok/s
0.1 GB1.8 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 32K context · ~10920 tok/s
0.1 GB1.8 GB4-bit · legacy — 4-bit legacy quantizationFits: 32K context · ~9360 tok/s
0.1 GB1.8 GB3-bit medium — 3-bit medium quantizationFits: 32K context · ~9360 tok/s
0.1 GB1.8 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 32K context · ~7280 tok/s
0.1 GB1.8 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 32K context · ~6552 tok/s
0.1 GB1.9 GB6-bit, very good — 6-bit quantization, very good qualityFits: 32K context · ~5460 tok/s
0.1 GB1.9 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 32K context · ~4680 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

0.9GBat 16K context

Weights
0.1 GB
KV cache
0.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 23.1 GB free · ~7280 tok/s

≥50 tok/s needs ≥7 GB/s · RTX 5090 ~12942, RTX 3090 Ti ~7280

Which Hardware Can Run Mamba 130M HF?

Q4_K_M · 0.1 GB

Mamba 130M HF (Q4_K_M) requires 0.1 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1+ GB is recommended. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Mamba 130M HF, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 0.9 GB · ~1964 tok/s · 32K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 0.9 GB · ~2600 tok/s · 32K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 0.9 GB · ~3236 tok/s · 32K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 0.9 GB · ~7280 tok/s · 32K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 0.9 GB · ~933 tok/s · 32KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 0.9 GB · ~4247 tok/s · 32KMacs →

Alternatives to Mamba 130M HF

Similar models

1
ModelScoreVRAMtok/sWhy it is similar
SmolLM 135M Instruct FP32modularai—0.4 GB~1524same size

Specifications

Publisher
State Spaces
Parameters
129M
Architecture
MambaForCausalLM
Vocabulary Size
50,280
Release Date
2024-03-06

Frequently Asked Questions

How much VRAM does Mamba 130M HF need?

Mamba 130M HF requires 0.1 GB of VRAM at Q4_K_M, or 0.3 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 129M × 4.8 bits ÷ 8 = 0.1 GB

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

VRAM usage by quantization

0.1 GB

Learn more about VRAM estimation →

What's the best quantization for Mamba 130M HF?

For Mamba 130M HF, Q4_K_M (0.1 GB) offers the best balance of quality and VRAM usage. Q5_K_S (0.1 GB) provides better quality if you have the VRAM. The smallest option is IQ3_M at 0.1 GB.

VRAM requirement by quantization

IQ3_M
0.1 GB
Q2_K
0.1 GB
IQ4_XS
0.1 GB
Q4_K_M ★
0.1 GB
Q5_K_S
0.1 GB
BF16
0.3 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Mamba 130M HF on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Mamba 130M HF. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 0.1 GB of usable unified memory (RAM minus macOS overhead).

Can I run Mamba 130M HF locally?

Yes — Mamba 130M HF can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Mamba 130M HF?

At Q4_K_M, Mamba 130M HF can reach ~53333 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~7280 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

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

Example: NVIDIA B200 → 8000 ÷ 0.09 × 0.65 = ~57778 tok/s

Estimated speed at Q4_K_M (0.1 GB)

~57778 tok/s
~7280 tok/s
~57778 tok/s
~53333 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 Mamba 130M HF?

At Q4_K_M, the download is about 0.08 GB. The full-precision BF16 version is 0.26 GB. The smallest option (IQ3_M) is 0.06 GB.

Which GPUs can run Mamba 130M HF?

52 consumer GPUs can run Mamba 130M HF at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run Mamba 130M HF?

163 devices with unified memory can run Mamba 130M HF at Q4_K_M (0.1 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.