GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus vs MSI MPG A850G PCIE5, Fully Modular Compact Gaming
Updated August 2026 — GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus wins on efficiency and modularity, MSI MPG A850G PCIE5, Fully Modular Compact Gaming wins on warranty and cooling.
The GIGABYTE UD750GM offers superior efficiency and a lower price, making it a better choice for budget-conscious gamers. However, the MSI MPG A850G provides higher wattage and a longer warranty.
Why GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus is better
Price
GIGABYTE is $30 cheaper
Efficiency
GIGABYTE has 80 Plus Platinum certification
Cooling
GIGABYTE features a smart hydraulic bearing fan
Why MSI MPG A850G PCIE5, Fully Modular Compact Gaming is better
Wattage
MSI offers 850W compared to 750W
Warranty
MSI includes a 10-year warranty
Build Quality
MSI emphasizes ease of cable organization
Overall score
Specifications
| Spec | GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus | MSI MPG A850G PCIE5, Fully Modular Compact Gaming |
|---|---|---|
| Certification | 80 Plus Platinum | 80 Plus Gold |
| Modularity | Fully Modular | Fully Modular |
| Capacitors | 100% Japanese | 100% Japanese |
| Fan Size | 120mm | Not specified |
| PCIe Support | 5.1 | 5.1 |
Dimension comparison
Overview of the Power Supplies
When comparing the GIGABYTE UD750GM PG5 V2 ICE and the MSI MPG A850G PCIE5, the first takeaway is that both power supplies cater to high-performance gaming systems with their impressive specifications. The GIGABYTE unit offers a 750W capacity while the MSI version provides a slightly more powerful 850W. This difference in wattage could be significant for users with more demanding setups, particularly those with high-end graphics cards.
The GIGABYTE UD750GM is priced at $79.99, making it about 27% cheaper than the MSI MPG A850G, which retails for $109.99. This pricing difference is worth noting for budget-conscious gamers who still require reliable power delivery and performance.
Build Quality and Design
Both the GIGABYTE UD750GM and MSI MPG A850G are built with high-quality components, featuring 100% Japanese capacitors, ensuring durability and stability. The GIGABYTE model emphasizes its ATX 3.1 certification and fully modular design, which allows users to connect only the necessary cables, reducing clutter in the PC build.
On the other hand, the MSI MPG A850G also highlights its fully modular design and adds a notable 10-year limited warranty, which guarantees long-term reliability. This warranty could appeal to users seeking peace of mind in their investment. While both power supplies are constructed with similar materials, the added warranty from MSI may tip the scales for some buyers prioritizing longevity.
Efficiency Ratings
Efficiency is a critical factor in power supply performance, and both models are certified for high efficiency. The GIGABYTE UD750GM is 80 Plus Platinum certified, which signifies it operates with an efficiency of at least 92% under typical loads. This superior rating ensures less energy is wasted in the form of heat, leading to lower electricity bills and a cooler system.
Conversely, the MSI MPG A850G holds an 80 Plus Gold certification. While still efficient, its performance rating is slightly lower than that of the GIGABYTE model, operating at a minimum of 87% efficiency under typical loads. For users who prioritize energy savings and lower heat generation, the GIGABYTE UD750GM may be the better choice.
Performance Capabilities
In terms of performance, the GIGABYTE UD750GM supports PCIe Gen 5.1 graphics cards, making it a forward-looking option for gamers planning to upgrade their systems. The unit’s single +12V rail design allows for stable power delivery, which is particularly advantageous for high-performance components.
Meanwhile, the MSI MPG A850G also supports PCIe 5.1 and ATX 3.1 standards, ensuring compatibility with the latest hardware. However, it’s important to note that the additional wattage in the MSI model may provide extra headroom for power-hungry components, which could be beneficial for users with multiple GPUs or extensive peripheral setups.
Noise Levels
Noise levels can significantly impact the overall experience of a gaming setup. The GIGABYTE UD750GM is equipped with a 120mm smart hydraulic bearing fan, designed for efficient cooling while minimizing noise. This feature is particularly appealing to gamers who prefer a quieter operation during intense gaming sessions.
The MSI MPG A850G also emphasizes low noise operation, although the specifics of its fan design are less detailed. Given that both models boast features aimed at reducing noise, users can expect a relatively quiet experience from either power supply, but the GIGABYTE’s explicit noise-reduction design may offer a slight edge.
Cable Management
Cable management plays a vital role in building a clean and organized PC. Both the GIGABYTE UD750GM and MSI MPG A850G feature fully modular designs, allowing builders to connect only the cables they need. This aspect significantly reduces cable clutter and makes the installation process smoother.
However, the MSI MPG A850G specifically addresses common issues faced during PC building by emphasizing its ease of cable organization. Users might find the MSI's design slightly more user-friendly, especially for first-time builders or those looking to optimize airflow within their cases.
Price Comparison
Pricing is a crucial element in any product decision. The GIGABYTE UD750GM is priced at $79.99, making it a compelling choice for users seeking high-quality performance without breaking the bank. In contrast, the MSI MPG A850G is priced at $109.99, which is about 37% higher than its competitor.
While the MSI offers a higher wattage and a longer warranty, the GIGABYTE’s lower price point may appeal to budget-conscious consumers. The decision ultimately hinges on whether users prioritize wattage and warranty over immediate cost savings.
Which should you buy?
Deciding between the GIGABYTE UD750GM PG5 V2 ICE and the MSI MPG A850G comes down to individual needs and preferences. If you are looking for a cost-effective solution with excellent efficiency and solid performance, the GIGABYTE UD750GM is the better option, especially with its lower price and Platinum certification. However, if you require a higher wattage power supply with a long warranty and are willing to invest more upfront, the MSI MPG A850G could be the ideal choice. Ultimately, both power supplies offer impressive features; your specific requirements will determine which is the better fit for your gaming rig.

