SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs ASUS ROG Thor 1200W Platinum III PSU
Updated August 2026 — The SAMA G1000 is a budget-friendly power supply with solid performance, while the ASUS ROG Thor offers advanced features and higher efficiency for enthusiasts.
The SAMA G1000 is a budget-friendly power supply with solid performance, while the ASUS ROG Thor offers advanced features and higher efficiency for enthusiasts.
Why SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply is better
affordable price
SAMA G1000 costs C$114.99
quiet operation
SAMA G1000 features an ultra-quiet fan
modular design
SAMA G1000 minimizes clutter effectively
Why ASUS ROG Thor 1200W Platinum III PSU is better
higher efficiency
ASUS ROG Thor has 80 PLUS Platinum certification
advanced features
ASUS ROG Thor includes a magnetic OLED display
long warranty
ASUS ROG Thor comes with a 10-year warranty
Overall score
Specifications
| Spec | SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply | ASUS ROG Thor 1200W Platinum III PSU |
|---|---|---|
| Brand | SAMA | Asus |
| Certification | 80 PLUS Gold | 80 PLUS Platinum |
| Modular | Fully Modular | Fully Modular |
| Cooling Fan | 140mm FDB | Premium Components |
| Voltage Tech | Standard | GPU-First |
Dimension comparison
Price Comparison
The SAMA G1000 is significantly more affordable than the ASUS ROG Thor 1200W. Priced at C$114.99, the SAMA offers a budget-friendly option for those needing a robust power supply. In stark contrast, the ASUS ROG Thor commands a price of C$552.99, reflecting its premium features and brand value. The SAMA G1000 provides an accessible choice for gamers and builders who may not require the high-end specifications of the ASUS unit, making it ideal for users looking to manage costs while still achieving solid performance.
Efficiency Ratings
Efficiency is a crucial factor when choosing a power supply, and here the SAMA G1000 shines with its 80 PLUS Gold certification. This rating ensures that it delivers up to 91% efficiency at a 50% load, reducing energy waste and heat. On the other hand, the ASUS ROG Thor boasts an even higher 80 PLUS Platinum certification, offering up to 30% more efficiency thanks to its innovative GaN MOSFET technology. This means that while the SAMA is efficient, the ASUS unit is engineered for top-tier performance, making it a better choice for users focused on energy savings and system longevity.
Modular Design
Both power supplies feature a fully modular cable design, but the SAMA G1000 specifically highlights its capability to minimize clutter and improve airflow. This design is particularly beneficial for users who want a clean build aesthetic and optimal thermal performance. The ASUS ROG Thor also provides a modular setup, but it adds complexity with its advanced features. The ability to utilize only the cables necessary enhances the user experience in both cases, but the SAMA’s focus on simplicity may appeal more to casual builders, while the ASUS caters to enthusiasts who appreciate high-end details.
Compatibility with Next-Gen Hardware
When it comes to future-proofing, the SAMA G1000 is ATX 3.1 and PCIe 5.1 ready, accommodating next-generation hardware with ease. It supports significant power excursions, ensuring stability during peak loads, which is essential for high-performance gaming rigs. The ASUS ROG Thor also meets ATX 3.1 standards and takes it a step further with its GPU-First voltage sensing technology, which enhances voltage delivery to graphics cards by up to 45%. This feature could be a game-changer for enthusiasts looking to maximize their GPU performance, making the ASUS a compelling choice for high-end users.
Cooling Solutions
Effective cooling is vital for maintaining system performance, and both power supplies incorporate advanced cooling technologies. The SAMA G1000 features an ultra-quiet 140mm fluid dynamic bearing fan that operates silently under low loads. In contrast, the ASUS ROG Thor is equipped with premium components and ROG heatsinks, designed for superior thermal management. Its Turbo Mode unlocks support for extended power excursions, ensuring that even during high-stress scenarios, the unit remains cool and efficient. For users who prioritize quiet operation, the SAMA may be more appealing, while those needing optimal cooling for intense gaming sessions might lean towards the ASUS.
Additional Features
The ASUS ROG Thor offers a range of advanced features that set it apart from the SAMA G1000. Notably, it includes a magnetic OLED display that provides real-time power draw readings, enhancing user awareness of their system’s performance. This display can be positioned on either side of the unit, accommodating various installation preferences. While the SAMA G1000 focuses on essential features necessary for a solid PC build, the ASUS’s additional functionalities cater to tech-savvy users seeking a more integrated experience. This difference in feature sets could sway buyers depending on their specific needs and preferences.
Warranty and Reliability
Warranty and reliability are crucial factors in power supply selection. The SAMA G1000 does not specify a warranty period, which may raise concerns for some users regarding long-term reliability. In contrast, the ASUS ROG Thor is backed by a 10-year warranty, reflecting the manufacturer's confidence in the product's durability and performance. This extended warranty could be a significant deciding factor for users looking to invest in a long-lasting power supply, as it offers peace of mind that the product is designed to withstand the rigours of high-performance computing.
Which should you buy?
Choosing between the SAMA G1000 and the ASUS ROG Thor ultimately hinges on your specific needs and budget. The SAMA G1000 is an excellent choice for budget-conscious users seeking a reliable and efficient power supply, offering solid performance at a fraction of the price of the ASUS unit. However, if you are an enthusiast or a gamer who prioritizes advanced features, optimal cooling, and future-proofing for high-end hardware, the ASUS ROG Thor is worth the investment despite its higher cost. Each power supply has its strengths, making it essential to consider your unique requirements before making a purchase decision.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

