Lattepanda Sigma Seletion Guide

LattePanda Sigma is a compact yet powerful x86 Windows/Linux single board server featuring an Intel Core i5-1340P processor and up to 32GB of dual-channel LPDDR5 memory. This versatile single board computer is ideal for homelabs, media servers, IoT applications, local LLM deployment, and edge computing.

This article will help you understand the different models of the LattePanda Sigma series and guide you in choosing the configuration that best suits your needs. Let's explore this exciting product together!

Key features of LattePanda Sigma include:

Ultimate Performance: The Intel Core i5-1340P processor boasts 12 cores and 16 threads, with a max turbo frequency of 4.60 GHz, providing robust power for multitasking and demanding applications.

Lightning-Fast Memory: Equipped with up to 32GB of dual-channel LPDDR5-6000 memory, ensuring smooth and speedy operation.

Discrete-Level Graphics: Integrated Intel Iris Xe Graphics performs on par with dedicated GPUs, supporting up to four 4K display outputs to meet high-resolution and high refresh rate needs.

Abundant Interfaces: Offers a variety of ports, including Thunderbolt 4 and M.2, to meet diverse connection requirements.

Compact and Portable: Size comparable to just two traditional mice, facilitating easy integration and transport.

Multi-OS Support: Compatible with Windows 10, Windows 11, and Ubuntu operating systems.

LattePanda Sigma Selection Guide

LattePanda Sigma offers 4 different configurations to meet various needs. All models feature an Intel Core i5-1340P processor.

The following table only lists the main differences between models. For complete specifications, please refer to the detailed spec sheet at the end of this article.

Choosing the most suitable model depends not only on current needs but also on potential future applications. If budget allows, opting for a higher-spec Model usually provides greater flexibility for future use.

Below are selection recommendations based on different scenarios and requirements for your reference.

Memory Options

· LattePanda Sigma's memory chips are soldered directly on the board and cannot be upgraded or replaced later

· 16GB Memory Model:

- Suitable for: General use like basic programming, web browsing, Jellyfin media server, light IoT projects, etc.

- Advantage: Meets most everyday application needs, offering high value for money

· 32GB Memory Model:

- Suitable for: Memory-intensive applications like Proxmox/VMware virtual machines, Docker containerized apps- 

- Highly recommended for: AI and machine learning, especially deploying and running large language models (LLMs)

- Advantage: Provides more operating space, suitable for high-performance computing needs

Storage Options

· LattePanda Sigma supports two M.2 2280 NVMe SSDs

· Model without SSD:

- Suitable for: Users with compatible SSDs; those needing high-capacity or specific performance SSDs

- Highly recommended for: Deploying and running LLMs, which require large storage for model data, especially when storing multiple models. Consider buying 1TB+ SSDs separately

- Advantage: Flexible control over storage capacity and performance, can install OS yourself

· Model with SSD:

- Suitable for: Users wanting plug-and-play; those without compatible SSDs; single-board computer beginners

- Advantage: SSD pre-installed with Windows 11 Pro OS, saves installation hassle

Wireless Options

· LattePanda Sigma supports M.2 2230 WiFi modules

· Model without WiFi module:

- Suitable for: Users with compatible WiFi modules or not needing wireless network connection

- Advantage: Flexibility to choose desired WiFi module model

· Model with WiFi module:

- Suitable for: Users without WiFi modules; those needing wireless network connection

- Advantage: WiFi 6 module pre-installed, saves installation hassle

FAQ

Q. Which SSDs are supported?

A. Two types are supported:

· NVMe SSDs in M.2 2280 form factor, with protocol support up to PCIe 4.0 x4.

· SATA SSDs in M.2 2280 form factor.

Q. Is there a capacity limit for SSDs?

A. Any commercially available SSD meeting the above specifications can be used.

Q. Which WiFi modules are supported?

A. WiFi modules in M.2 2230 form factor with PCIe x1 or CNVio protocols are supported, such as common models like Intel AX200, AX201, AX210, AX211. For a detailed compatibility list, please check the official documentation.

Q. What antenna does the WiFi module use?

A. Typically, a dual-band (2.4G and 5G) antenna with an IPEX4 port.

Q. Why is the 32GB memory frequency slower than the 16GB?

A. The 32GB memory chip has double the internal ranks, requiring a slight speed reduction for stability. This reduction has minimal impact on performance and can be disregarded.

Q. Does the memory support ECC?

A. In-band ECC is supported and can be enabled in the BIOS.

Q. Which operating systems are compatible?

A. Common systems like Windows 10, Windows 11, and Ubuntu are well-supported. For a complete compatibility list, please refer to the official documentation.

Complete Specifications