SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs ASUS TUF Gaming 1000W Gold
Updated August 2026 — The SAMA G1000 offers excellent value and performance for budget-conscious users, while the ASUS TUF Gaming provides premium features and durability for those who prioritize reliability.
The SAMA G1000 offers excellent value and performance for budget-conscious users, while the ASUS TUF Gaming provides premium features and durability for those who prioritize reliability.
Why SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply is better
affordable price
C$114.99 vs C$219.99
modular design
fully modular vs unspecified
efficiency rating
91% efficiency at 50% load
Why ASUS TUF Gaming 1000W Gold is better
build quality
military-grade certification
cooling longevity
dual ball bearings vs FDB fan
next-gen compatibility
16-pin PCIe cable vs native connector
Overall score
Specifications
| Spec | SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply | ASUS TUF Gaming 1000W Gold |
|---|---|---|
| Brand | SAMA | Asus |
| Wattage | 1000W | 1000W |
| Certification | 80 PLUS Gold | 80 PLUS Gold |
| Connector Type | 12V-2x6 | 16-pin PCIe |
| Fan Type | FDB | Dual Ball |
Dimension comparison
Pricing Comparison
When it comes to pricing, the SAMA G1000 is significantly more affordable at C$114.99 compared to the ASUS TUF Gaming 1000W Gold, which retails for C$219.99. This difference of C$105 highlights a substantial cost advantage for consumers considering budget constraints. The SAMA G1000 offers a compelling option for those looking to build a high-performance gaming PC or workstation without breaking the bank. Conversely, the ASUS TUF Gaming's higher price might be justified by its premium features and certifications, appealing to users who prioritize durability and reliability in their components.
Efficiency Ratings
Both power supplies boast an 80 PLUS Gold certification, indicating high efficiency levels. The SAMA G1000 claims to deliver up to 91% efficiency at 50% load, which is crucial for reducing energy waste and heat generation. This efficiency is particularly beneficial for extreme gaming PCs and professional workstations, as it ensures stable power delivery. On the other hand, the ASUS TUF Gaming also leverages Japanese capacitors and premium components to meet the same 80 PLUS Gold standards, ensuring efficient energy use. While both units perform well in this category, the SAMA G1000's explicit efficiency figure at a specific load provides a clearer advantage for users focused on minimizing electricity costs.
Design and Modularity
The SAMA G1000 features a fully modular cable design, allowing users to connect only the cables they need. This not only reduces clutter but also enhances airflow within the PC case, leading to better thermal performance. In contrast, the ASUS TUF Gaming power supply is ATX 3.0 compatible and includes a 16-pin PCIe cable designed for next-gen graphics cards. While it does not specify full modularity, the design is still aimed at high-end gaming setups. The SAMA G1000's focus on modularity may appeal more to builders looking for a clean aesthetic and optimal airflow, while the ASUS TUF Gaming prioritizes compatibility with cutting-edge hardware.
Performance Under Load
The SAMA G1000 is designed to handle demanding loads with up to 200% total power excursions and 3× GPU power spikes, ensuring stability during intense gaming sessions. Its native 12V-2x6 connector is specifically tailored for the NVIDIA RTX 40 and 50 series GPUs, allowing for direct and stable power delivery without the need for adapters. Conversely, the ASUS TUF Gaming power supply is capable of supplying up to 600W of power to PCIe Gen 5.0 graphics cards, showcasing its readiness for next-gen hardware. While both products are engineered for high performance, the SAMA G1000's detailed specifications on load handling may provide users with greater confidence in its capabilities.
Cooling Solutions
Cooling is critical in power supplies, and both the SAMA G1000 and ASUS TUF Gaming have designed their products with this in mind. The SAMA G1000 features an ultra-quiet 140mm fluid dynamic bearing (FDB) fan that operates silently under low loads, ensuring minimal noise during operation. Additionally, it employs Japanese capacitors rated for high temperatures, enhancing durability. In comparison, the ASUS TUF Gaming includes dual ball fan bearings, which can last up to twice as long as traditional sleeve bearing designs. This focus on longevity in the cooling system is a strong selling point for the ASUS TUF Gaming. While both units have effective cooling solutions, the longevity of the ASUS design may be more appealing to users who prioritize long-term reliability.
Build Quality and Certifications
The build quality of both power supplies is commendable, with each brand incorporating high-quality components. The SAMA G1000 is built with premium Japanese capacitors, ensuring stable voltage delivery and long-term reliability. On the other hand, the ASUS TUF Gaming boasts military-grade certification for its capacitors and chokes, indicating that it has undergone rigorous testing to ensure durability under extreme conditions. Furthermore, the ASUS model features a protective PCB coating to defend against moisture, dust, and extreme temperatures, which can enhance its lifespan. While both power supplies have solid build quality, the ASUS TUF Gaming's military-grade certification may attract users who demand the utmost reliability in challenging environments.
Compatibility with Next-Gen Hardware
Both power supplies are designed to support next-gen hardware, but they take different approaches. The SAMA G1000 is fully compliant with Intel's ATX 3.1 standards and is equipped with a native 12V-2x6 connector, making it particularly suitable for the latest NVIDIA GPUs without additional adapters. This feature simplifies the installation process and reduces cable clutter. The ASUS TUF Gaming, compatible with ATX 3.0 guidelines, is equipped with a 16-pin PCIe cable capable of supplying substantial power to next-gen graphics cards. This makes it equally prepared for emerging technologies. Users must consider their specific needs and hardware when deciding which power supply aligns best with their future upgrades.
Which should you buy?
In conclusion, the choice between the SAMA G1000 and the ASUS TUF Gaming 1000W Gold ultimately hinges on individual priorities and budget. The SAMA G1000 is a fantastic value at C$114.99, offering high efficiency, modularity, and robust performance for gamers and professionals alike. Its features are well-suited for users looking for a cost-effective solution without sacrificing quality. On the other hand, the ASUS TUF Gaming, priced at C$219.99, presents a premium option with military-grade build quality and advanced cooling solutions, making it ideal for users seeking durability and reliability in demanding environments. Each power supply has its strengths, and your final decision should align with your specific needs and budget constraints.
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