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BSC-LTLlamaForCausalLM

Salamandra 7B Instruct — Hardware Requirements & GPU Compatibility

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Salamandra 7B Instruct is a 7.8-billion-parameter multilingual model developed by the Barcelona Supercomputing Center (BSC-LT) as part of a European initiative to build high-quality open language models. It has particular strength in Iberian languages including Spanish, Catalan, Portuguese, and Basque, while also supporting English and other major European languages. This model is an excellent choice for users who need strong performance in Spanish or other Iberian languages that are often underserved by mainstream LLMs. Running it locally ensures data privacy for sensitive multilingual workflows, and at 7B parameters it fits comfortably on a single consumer GPU with 8 GB or more of VRAM.

7.8B params · dense8K contextApache 2.036.8K downloads85 likes3.1K quant downloads
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 8KBest on24 GB Q4_K_M · ~125 tok/s · 8KMacs from16 GB Q4_K_M · ~27 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Salamandra 7B Instruct

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/RichardErkhov/BSC-LT_-_salamandra-7b-instruct-gguf:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 18.0 GB free · 8K context

Download: salamandra-7b-instruct.Q4_K_M.gguf4.85 GBRichardErkhov

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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Your own private copy · Q4_K_M · 24 GB GPU

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How Much VRAM Does Salamandra 7B Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
3.9 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 8K context · ~169 tok/s
4.0 GB—3-bit small — 3-bit small quantizationFits: 8K context · ~165 tok/s
4.4 GB—3-bit medium — 3-bit medium quantizationFits: 8K context · ~150 tok/s
4.5 GB—4-bit · legacy — 4-bit legacy quantizationFits: 8K context · ~147 tok/s
5.2 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 8K context · ~125 tok/s
6.1 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 8K context · ~107 tok/s
7.0 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 8K context · ~94 tok/s
8.3 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 8K context · ~79 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

6.0GBat 8K context

Weights
4.7 GB
KV cache
1.1 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 18.0 GB free · ~125 tok/s

≥50 tok/s needs ≥402 GB/s · RTX 5090 ~223, RTX 3090 Ti ~125

Which Hardware Can Run Salamandra 7B Instruct?

Q4_K_M · 5.2 GB

Salamandra 7B Instruct (Q4_K_M) requires 5.2 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 0.8 GB, bringing total usage to 6.0 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 151 devices with unified memory can run Salamandra 7B Instruct, 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 · 6 GB · ~34 tok/s · 8K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 6 GB · ~45 tok/s · 8K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 6 GB · ~56 tok/s · 8K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 6 GB · ~125 tok/s · 8K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 6 GB · ~16 tok/s · 8KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 6 GB · ~73 tok/s · 8KMacs →

Alternatives to Salamandra 7B Instruct

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
Ling 3.0 TinyInclusion AI—5.5 GB~364same size
BitCPM CANN 8BOpenBMB—5.6 GB~127same size
Gemma 4 E4BGoogle—5.6 GB~123same size
Olmo 3 7B InstructAllen AI—8.4 GB~114same size
Phi Mini MoE InstructMicrosoft—5.4 GB~239same size
Gemma 3n E4B ITGoogle—7.7 GB~127same size

Specifications

Publisher
BSC-LT
Parameters
7.8B
Architecture
LlamaForCausalLM
Context Length
8,192 tokens
Vocabulary Size
256,000
Release Date
2024-09-30
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Salamandra 7B Instruct need?

Salamandra 7B Instruct requires 5.2 GB of VRAM at Q4_K_M, or 16.1 GB at BF16. Full 8K context adds up to 0.8 GB (6.0 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 7.8B × 4.8 bits ÷ 8 = 4.7 GB

KV Cache + Overhead ≈ 0.5 GB (at 2K context + ~0.3 GB framework)

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

KV Cache + Overhead ≈ 1.3 GB (at full 8K context)

VRAM usage by quantization

5.2 GB
6.0 GB

Learn more about VRAM estimation →

What's the best quantization for Salamandra 7B Instruct?

For Salamandra 7B Instruct, Q4_K_M (5.2 GB) offers the best balance of quality and VRAM usage. Q5_0 (5.4 GB) provides better quality if you have the VRAM. The smallest option is IQ3_XS at 3.8 GB.

VRAM requirement by quantization

IQ3_XS
3.8 GB
Q3_K_M
4.4 GB
Q4_K_S
4.9 GB
Q4_K_M ★
5.2 GB
Q5_1
5.9 GB
BF16
16.1 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Salamandra 7B Instruct on a Mac?

Yes — Mac Mini M2 Pro (16 GB) and 133 other Macs can run Salamandra 7B Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 5.2 GB of usable unified memory (RAM minus macOS overhead).

Can I run Salamandra 7B Instruct locally?

Yes — Salamandra 7B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Salamandra 7B Instruct?

At Q4_K_M, Salamandra 7B Instruct can reach ~918 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~125 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 ÷ 5.23 × 0.65 = ~994 tok/s

Estimated speed at Q4_K_M (5.2 GB)

~994 tok/s
~125 tok/s
~994 tok/s
~918 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 Salamandra 7B Instruct?

At Q4_K_M, the download is about 4.66 GB. The full-precision BF16 version is 15.54 GB. The smallest option (IQ3_XS) is 3.20 GB.

Which GPUs can run Salamandra 7B Instruct?

52 consumer GPUs can run Salamandra 7B Instruct 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 Salamandra 7B Instruct?

151 devices with unified memory can run Salamandra 7B Instruct at Q4_K_M (5.2 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.