Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit vs iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5
Updated August 2026 — The Gigabyte P750BS is ideal for high-performance systems, while the iUniker GaN PD is a budget-friendly option for smaller devices. Choose based on your power needs.
The Gigabyte P750BS is ideal for high-performance systems, while the iUniker GaN PD is a budget-friendly option for smaller devices. Choose based on your power needs.
Why Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit is better
higher wattage
Gigabyte offers 750W compared to iUniker's 27W
better efficiency
Gigabyte is 80 PLUS Bronze certified
more safety features
Gigabyte includes extensive protection measures
Why iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 is better
lower price
iUniker is £13.79 compared to Gigabyte's £57.55
compact design
iUniker is smaller and portable
specific compatibility
iUniker is designed for Raspberry Pi 5
Overall score
Specifications
| Spec | Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit | iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 |
|---|---|---|
| Brand | Gigabyte | iuniker |
| Certification | 80 PLUS Bronze | None |
| Protection Features | OVP/OPP/SCP/UVP/OCP/OTP | OVP/OCP |
| Cable Type | Embossed | Standard |
| Compatibility | High-performance PCs | Raspberry Pi 5 |
Dimension comparison
Overview of the Products
In this comparison, we are looking at the Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit and the iUniker GaN PD 27W 5.1V 5A Power Supply. The Gigabyte unit is priced at £57.55, while the iUniker model is significantly cheaper at £13.79. Both products serve different user needs in the power supply market, making them suitable for varying applications.
The Gigabyte P750BS is designed for high-performance systems, ensuring reliable and efficient power delivery. In contrast, the iUniker power supply is tailored for compact devices like the Raspberry Pi 5, highlighting the versatility of power supplies in catering to different technological needs.
Price Comparison
The price difference between the two products is substantial, with the Gigabyte P750BS costing £57.55 compared to the iUniker's £13.79. This represents a difference of £43.76, indicating that the Gigabyte unit targets users who require higher wattage and performance.
For budget-conscious consumers or those needing power for smaller devices, the iUniker provides an economical solution without compromising essential features. This pricing strategy highlights the functional divide between high-capacity and compact power supplies, making it critical for consumers to assess their specific requirements when choosing.
Target Audience
The Gigabyte P750BS caters primarily to gamers and PC builders who need robust power for high-performance components. Its 750w output is suitable for systems with demanding graphics cards and multiple hard drives.
On the other hand, the iUniker GaN PD is specifically designed for users of the Raspberry Pi 5, making it ideal for hobbyists and developers working on smaller projects. The targeted audience for each product reflects their design and functionality, ensuring users select a power supply that meets their particular needs.
Features and Specifications
The Gigabyte P750BS boasts several features aimed at enhancing performance and reliability. It is 80 PLUS Bronze certified, which means it operates with high efficiency, especially under typical loads. Additionally, it includes a 120mm silent fan that employs Fluid Dynamic Bearing technology, ensuring quiet operation during intense usage.
Conversely, the iUniker GaN PD power supply focuses on portability and compatibility, particularly with the Raspberry Pi 5. It uses GaN technology, which allows for a smaller form factor without sacrificing output power. This difference in features showcases the diverse applications of power supplies and how they are tailored to meet specific user needs.
Build Quality and Design
In terms of build quality, the Gigabyte P750BS is constructed with high-quality components, ensuring durability and long-lasting performance. The soft-textured embossed cables add to the overall aesthetic and usability, reducing clutter in a PC build.
The iUniker power supply, while more compact, also prioritises practicality with its lightweight design. It is specifically designed for easy transport and use with devices like the Raspberry Pi 5. The contrast in design philosophies reflects the intended use cases of both products; the Gigabyte unit emphasises robust construction, while the iUniker focuses on portability.
Performance and Efficiency
The Gigabyte P750BS is designed for peak performance with its 750w capacity, making it capable of supporting high-performance systems and demanding applications. Its efficiency is further enhanced by its 80 PLUS Bronze certification, ensuring that it minimises energy waste and operates reliably.
The iUniker GaN PD power supply, although lower in wattage at 27W, offers impressive performance for its intended use. It supports multiple output voltages, including 5.1V/5A, making it versatile for various projects. While it does not match the Gigabyte's capacity, it delivers stable power for smaller devices effectively.
Safety Features
Safety is a crucial aspect of any power supply, and both products offer essential protection features. The Gigabyte P750BS includes comprehensive protection measures such as OVP (Over Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), and OTP (Over Temperature Protection). These features ensure safe operation during high-demand usage.
The iUniker power supply also includes vital protection features, such as over voltage and over current protection, ensuring a safe user experience. While both power supplies offer essential safety features, the Gigabyte unit provides a more extensive range, suitable for more complex systems.
Which should you buy?
Choosing between the Gigabyte P750BS and the iUniker GaN PD ultimately depends on your specific power needs and application. If you require a high-capacity power supply for a gaming rig or a performance PC, the Gigabyte P750BS is the clear choice with its £57.55 price tag and robust features. However, if you are looking for a compact, budget-friendly solution for a Raspberry Pi 5 or similar devices, the iUniker GaN PD at £13.79 offers an excellent option without unnecessary power capacity. Assess your requirements carefully to make the best decision for your setup.
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