SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI vs GameMax 600W Rampage Power Supply
Updated August 2026 — The SAMA G850 Power Supply offers superior performance and features compared to the GameMax 600W Rampage, making it the better choice for high-demand systems.
The SAMA G850 Power Supply offers superior performance and features compared to the GameMax 600W Rampage, making it the better choice for high-demand systems.
Why SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI is better
Price
SAMA G850 is more expensive but offers premium features.
Efficiency
SAMA G850 has 80 Plus Gold certification vs Bronze for GameMax.
Modularity
SAMA G850 is fully modular, enhancing cable management.
Why GameMax 600W Rampage Power Supply is better
Cost
GameMax 600W is significantly cheaper.
Basic Use
GameMax is suitable for entry-level systems.
Cooling
Both have silent fans, but GameMax is budget-friendly.
Overall score
Specifications
| Spec | SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI | GameMax 600W Rampage Power Supply |
|---|---|---|
| Certification | 80 Plus Gold | 80 Plus Bronze |
| Fan Size | 140mm | 14cm |
| Protection Features | Comprehensive | Limited |
| Target User | High-end Gamers | Budget Users |
| Cable Management | Fully Modular | Non-Modular |
Dimension comparison
Price Comparison
When it comes to pricing, the SAMA G850 Power Supply is significantly more expensive than the GameMax 600W Rampage Power Supply. The SAMA G850 is priced at £84.99, while the GameMax retails for just £34.95. This difference of £50.04 highlights the premium features and performance capabilities of the SAMA model, which is designed for high-end gaming rigs and workstation builds. In contrast, the GameMax is positioned as a budget-friendly option, suitable for basic systems and entry-level gaming. Thus, the price point is a fundamental factor to consider based on your specific needs and budget.
Efficiency Ratings
The SAMA G850 boasts an impressive 80 Plus Gold certification, achieving up to 91.15% efficiency at typical loads. This certification indicates that the power supply is designed to reduce energy waste and lower heat generation, making it an excellent choice for energy-conscious users. On the other hand, the GameMax 600W Rampage offers an 80 Plus Bronze certification with an efficiency of up to 88% at a 50% load. While both power supplies are efficient, the SAMA G850's Gold rating signifies superior performance, especially for users who demand high efficiency from their components.
Modular Design
The SAMA G850 features a fully modular cable design, which allows users to connect only the cables they need. This design not only improves airflow within the case but also enhances cable management and overall aesthetics. In contrast, the GameMax 600W Rampage is a non-modular power supply that does not offer the same level of flexibility. As a result, the SAMA G850 is better suited for users looking to create a clean and organised build, while the GameMax may require more effort to manage excess cables, affecting the overall appearance of the system.
Cooling System
Cooling capabilities are essential for maintaining system performance, and both power supplies have their own unique approaches. The SAMA G850 is equipped with a 140mm ECO fan featuring Fluid Dynamic Bearing technology, ensuring quiet operation and effective cooling. This design contributes to the longevity and stability of the power supply under load. Conversely, the GameMax 600W Rampage utilises a 14cm cooling fan that is also designed for silent operation. While both fans aim to provide effective cooling, the advanced technology in the SAMA's fan may offer superior performance in terms of noise reduction and lifespan.
Capacitor Quality
Quality of components is crucial for a power supply's reliability and longevity. The SAMA G850 is built with premium Japanese capacitors, which are known for their durability and stability over time. This focus on quality is indicative of SAMA's commitment to performance and reliability. The GameMax 600W Rampage also utilises Japanese TK main capacitors, ensuring a reliable life expectancy. However, the emphasis on premium capacitors in the SAMA G850 suggests a higher level of performance, making it a better choice for demanding applications.
Protection Features
The SAMA G850 includes a comprehensive set of protection features, such as Over Voltage Protection (OVP), Over Current Protection (OCP), Over Temperature Protection (OTP), Over Power Protection (OPP), Short Circuit Protection (SCP), Under Voltage Protection (UVP), and Surge Immunity Protection (SIP). These features ensure safe operation under various conditions, making it suitable for high-performance systems. Meanwhile, the GameMax 600W Rampage does not list specific protection features, which may raise concerns for users prioritising safety and reliability in their builds. The extensive protections in the SAMA G850 provide greater peace of mind when operating high-end components.
Target User Base
The SAMA G850 is tailored for gamers and professionals who require a robust and efficient power supply to support high-demand systems. Its premium features, including high efficiency and modularity, cater to those who are serious about performance. In contrast, the GameMax 600W Rampage targets budget-conscious users or beginners who need a reliable power supply for basic gaming or everyday computing tasks. This distinction in target audience further illustrates the differing capabilities and intended use cases for each product.
Which should you buy?
Choosing between the SAMA G850 Power Supply and the GameMax 600W Rampage ultimately depends on your specific needs and budget. If you are looking for a high-performance power supply with advanced efficiency, modular cable management, and extensive protection features, the SAMA G850 at £84.99 is the superior choice. However, if you are on a budget and require a reliable power supply for less demanding systems, the GameMax 600W Rampage at £34.95 offers great value for money. Consider your requirements carefully, as investing in a higher-quality power supply can lead to better performance and longevity for your system.
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