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chatdbLlamaForCausalLM

Natural Sql 7B — Hardware Requirements & GPU Compatibility

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Natural Sql 7B is a 6.9B-parameter open language model from chatdb. It supports a context window of up to 4,096 tokens. At Q4_K_M it needs about 5.45 GB of VRAM — see which GPUs and Macs can run it below.

6.9B params · dense4K contextCC BY-SA 4.071.6K downloads135 likes901 quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 4KBest on24 GB Q4_K_M · ~120 tok/s · 4KMacs from8 GB IQ2_S · ~21 tok/s

CC BY-SA 4.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Natural Sql 7B

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/natural-sql-7b-i1-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 17.5 GB free · 4K context

Download: natural-sql-7b.i1-Q4_K_M.gguf4.22 GBmradermacher

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Runs on RTX 3080 Ti (12 GB) (5 GB headroom) · Q4_K_M

Generation speed
~109 tok/s
generation speed
Cost per 1M output tokens
$0.31
per 1M output tokens

How Much VRAM Does Natural Sql 7B Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
4.2 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 4K context · ~155 tok/s
4.3 GB—3-bit small — 3-bit small quantizationFits: 4K context · ~151 tok/s
4.7 GB—3-bit medium — 3-bit medium quantizationFits: 4K context · ~140 tok/s
4.8 GB—4-bit · legacy — 4-bit legacy quantizationFits: 4K context · ~138 tok/s
5.5 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 4K context · ~120 tok/s
6.2 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 4K context · ~105 tok/s
7.0 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 4K context · ~94 tok/s
8.2 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 4K context · ~80 tok/s

Selected Q4_K_M

4-bit medium quantization

6.5GBat 4K context

Weights
4.1 GB
KV cache
2.0 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 17.5 GB free · ~120 tok/s

≥50 tok/s needs ≥419 GB/s · RTX 5090 ~214, RTX 3090 Ti ~120

Which Hardware Can Run Natural Sql 7B?

Q4_K_M · 5.5 GB

Natural Sql 7B (Q4_K_M) requires 5.5 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 8+ GB is recommended. Using the full 4K context window can add up to 1.0 GB, bringing total usage to 6.5 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3070 Ti. 151 devices with unified memory can run Natural Sql 7B, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), NVIDIA Jetson Orin Nano 8GB (Super).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 6.5 GB · ~32 tok/s · 4K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 6.5 GB · ~43 tok/s · 4K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 6.5 GB · ~53 tok/s · 4K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 6.5 GB · ~120 tok/s · 4K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 6.5 GB · ~15 tok/s · 4KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 6.5 GB · ~70 tok/s · 4KMacs →

Alternatives to Natural Sql 7B

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
Olmo 3 7B InstructAllen AI—8.4 GB~114same size
Mistral 7B Instruct v0.3Mistral AI—6.8 GB~133same size
Phi 3 Small 8k InstructMicrosoft—16.2 GB~43same size
CodeQwen1.5 7BAlibaba—5.7 GB~137same size
Llava 1.5 7B HFllava-hf—5 GB~141same size
Baichuan2 7B Basebaichuan-inc—5 GB~142same size

Specifications

Publisher
chatdb
Parameters
6.9B
Architecture
LlamaForCausalLM
Context Length
4,096 tokens
Vocabulary Size
102,400
Release Date
2024-02-02
License
CC BY-SA 4.0

Frequently Asked Questions

How much VRAM does Natural Sql 7B need?

Natural Sql 7B requires 5.5 GB of VRAM at Q4_K_M, or 15.1 GB at FP16. Full 4K context adds up to 1.0 GB (6.5 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 6.9B × 4.8 bits ÷ 8 = 4.1 GB

KV Cache + Overhead ≈ 1.4 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 ≈ 2.4 GB (at full 4K context)

VRAM usage by quantization

5.5 GB
6.5 GB

Learn more about VRAM estimation →

What's the best quantization for Natural Sql 7B?

For Natural Sql 7B, Q4_K_M (5.5 GB) offers the best balance of quality and VRAM usage. Q5_K_S (6.1 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 3.2 GB.

VRAM requirement by quantization

IQ2_XXS
3.2 GB
IQ3_XS
4.2 GB
Q3_K_M
4.7 GB
Q4_K_M ★
5.5 GB
Q5_K_S
6.1 GB
FP16
15.1 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Natural Sql 7B on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Natural Sql 7B, the smallest at IQ2_S. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 5.5 GB of usable unified memory (RAM minus macOS overhead), from Mac Mini M2 Pro (16 GB).

Can I run Natural Sql 7B locally?

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

How fast is Natural Sql 7B?

At Q4_K_M, Natural Sql 7B can reach ~881 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~120 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 ÷ 5.45 × 0.65 = ~954 tok/s

Estimated speed at Q4_K_M (5.5 GB)

~954 tok/s
~120 tok/s
~954 tok/s
~881 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 Natural Sql 7B?

At Q4_K_M, the download is about 4.15 GB. The full-precision FP16 version is 13.82 GB. The smallest option (IQ2_XXS) is 1.90 GB.

Which GPUs can run Natural Sql 7B?

52 consumer GPUs can run Natural Sql 7B at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 40 GPUs have plenty of headroom for comfortable inference.

Which devices can run Natural Sql 7B?

151 devices with unified memory can run Natural Sql 7B at Q4_K_M (5.5 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.