ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX vs GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX
Updated August 2026 — ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX wins on power design and performance, GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX wins on warranty.
The ASUS ROG Strix X870-A offers superior performance and features compared to the GIGABYTE B850M. For those seeking high-end capabilities, the ASUS is the better choice.
Why ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX is better
Power Stages
ASUS has a 16+2+2 power stage compared to GIGABYTE's 10+2+2.
Connectivity
ASUS includes WiFi 7 and four M.2 slots, while GIGABYTE has WiFi6E and two M.2 slots.
AI Features
ASUS offers advanced AI Overclocking and AI Cooling technologies.
Why GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX is better
Price
GIGABYTE is priced at $149.91, making it more budget-friendly.
Size
GIGABYTE's mATX form factor is more compact.
Warranty
GIGABYTE offers a 5-year warranty.
Overall score
Specifications
| Spec | ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX | GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX |
|---|---|---|
| Power Phase | 16+2+2 | 10+2+2 |
| M.2 Slots | 4 | 2 |
| WiFi Standard | WiFi 7 | WiFi6E |
| Socket | AM5 | AM5 |
| Overclocking | AI Overclocking | None |
Dimension comparison
Overview of ASUS ROG Strix X870-A Gaming WiFi
The ASUS ROG Strix X870-A Gaming WiFi is a feature-rich ATX motherboard designed for high-performance gaming and AI applications. Priced at $249.99, it supports the latest AMD Ryzen 7000, 8000, and 9000 series processors, making it a suitable choice for enthusiasts seeking cutting-edge technology.
This motherboard stands out with its robust 16+2+2 power solution, which is rated for 90A per stage. It also features advanced AI technologies like AI Overclocking and AI Cooling II, enhancing the overall user experience. The inclusion of PCIe 5.0, four M.2 slots, and WiFi 7 ensures top-tier connectivity and speed, making it an excellent option for gamers and content creators alike.
Overview of GIGABYTE B850M Gaming X WIFI6E
The GIGABYTE B850M Gaming X WIFI6E offers a solid performance at a more budget-friendly price of $149.91. This mATX motherboard supports AMD Ryzen processors across three generations: 7000, 8000, and 9000 series, providing good compatibility for various builds.
With a 10+2+2 power phase configuration, the B850M balances performance with efficiency, although it does not match the power capacity of the ASUS model. Nevertheless, it includes essential features like PCIe 5.0, USB-C connectivity, and two M.2 slots, ensuring a reliable and modern setup for gamers looking to optimize their performance without breaking the bank.
Price Comparison
When comparing prices, the ASUS ROG Strix X870-A Gaming WiFi is priced at $249.99, while the GIGABYTE B850M Gaming X WIFI6E is available for $149.91. This makes the GIGABYTE model approximately 40% cheaper than the ASUS offering.
Despite the price difference, both motherboards cater to high-performance needs but target slightly different segments of the market. The ASUS board justifies its higher price with advanced features and better power delivery, while the GIGABYTE provides a compelling option for those on a tighter budget.
Performance Capabilities
In terms of performance capabilities, the ASUS ROG Strix X870-A offers a significantly more powerful 16+2+2 power stage configuration, compared to the GIGABYTE's 10+2+2. This means that the ASUS board is designed to handle more demanding workloads, making it ideal for users who plan to overclock or run high-performance applications.
Moreover, the ASUS board includes features such as Dynamic OC Switcher and Core Flex, which optimize performance further, especially in gaming scenarios. On the other hand, the GIGABYTE's fully covered MOSFET heatsinks help maintain thermal performance, though it may not reach the same power levels as the ASUS model.
Connectivity and Expansion Options
The ASUS ROG Strix X870-A excels in connectivity and expansion options with four M.2 slots and USB4 support, catering to users who require extensive storage and connectivity capabilities. It also includes WiFi 7, which offers faster wireless speeds and improved network reliability.
In contrast, the GIGABYTE B850M provides two M.2 slots and USB-C connectivity, which is adequate for many users but limits expansion compared to the ASUS model. Additionally, the presence of WiFi6E in the GIGABYTE motherboard still offers modern wireless performance, but it does not match the latest WiFi 7 standard.
Build Quality and Aesthetics
The ASUS ROG Strix X870-A features a sleek white PCB that adds a premium feel to any build, appealing to those who prioritize aesthetics. Its robust construction is designed to support high-performance components, ensuring longevity and reliability.
Conversely, the GIGABYTE B850M maintains a solid build quality typical of its brand but has a more utilitarian design. While it may not have the same aesthetic appeal as the ASUS, it still presents a functional and reliable option for gamers who are more focused on performance than looks.
User Experience and Features
The ASUS ROG Strix X870-A is packed with features designed to enhance user experience, including ASUS-exclusive AI Overclocking and AI Networking. These technologies simplify the setup process and optimize the motherboard’s performance automatically, making it a great choice for users who want to maximize efficiency without extensive tweaking.
On the other hand, the GIGABYTE B850M offers essential features that cater to the average gamer, including EZ-Latch for easier installation. However, it lacks the advanced AI-driven enhancements found in the ASUS board, which may deter users looking for a more automated setup experience.
Which should you buy?
Ultimately, the choice between the ASUS ROG Strix X870-A Gaming WiFi and the GIGABYTE B850M Gaming X WIFI6E depends on your specific needs and budget. If you are looking for a high-performance motherboard with advanced features and are willing to invest $249.99, the ASUS is the clear winner. However, if you are on a budget and still want solid performance for gaming, the GIGABYTE at $149.91 offers great value without sacrificing essential capabilities.

