ASRock B850M-X WiFi R2.0 AM5 Micro-ATX vs ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe
Updated August 2026 — ASRock B850M-X WiFi R2.0 AM5 Micro-ATX wins on size and compatibility, ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe wins on performance and cooling.
The ASRock B850M-X WiFi R2.0 offers great value for AMD users, while the ASUS Z790 GAMING WIFI7 provides advanced features for Intel enthusiasts. Choose based on your preferred CPU brand.
Why ASRock B850M-X WiFi R2.0 AM5 Micro-ATX is better
Price
Lower price at $129.99
AMD Support
Supports AMD Ryzen processors
Compact Size
Micro-ATX form factor
Why ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe is better
Performance
14+1 DrMOS power solution for stability
Connectivity
Includes Thunderbolt support
Cooling
Advanced cooling solutions with Fan Xpert 4
Overall score
Specifications
| Spec | ASRock B850M-X WiFi R2.0 AM5 Micro-ATX | ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe |
|---|---|---|
| Socket Type | AM5 | LGA 1700 |
| Max RAM | 8200 MHz | DDR5 |
| M.2 Slots | 1 | 3 |
| Wi-Fi | 6E | 7 |
| LAN | 2.5G | 1Gb |
Dimension comparison
Overview of ASRock B850M-X WiFi R2.0
The ASRock B850M-X WiFi R2.0 is priced at $129.99, making it a budget-friendly option for users looking to build a powerful PC with AMD processors. This Micro-ATX motherboard supports AMD Ryzen 9000, 8000, and 7000 series CPUs and features a robust 6+1+1 phase power design. The motherboard is designed for reliability and performance, especially for those who want to utilize high-speed DDR5 memory with overclocking potential up to 8200 MHz.
The ASRock model includes essential connectivity options, such as PCIe 5.0 and Wi-Fi 6E, ensuring that users have access to the latest standards in performance and speed. Its compact form factor can fit into smaller cases, making it ideal for builds that prioritize space without sacrificing capability.
Overview of ASUS Z790 GAMING WIFI7
The ASUS Z790 GAMING WIFI7 carries a higher price tag of $149.99, reflecting its advanced features and capabilities. Designed for Intel processors, this ATX motherboard supports the latest Intel Core 14th and 13th Gen processors, making it a versatile choice for users seeking top-tier performance. The 14+1 DrMOS power solution is perfect for users who value stability and efficiency during demanding tasks.
With support for DDR5 memory and three M.2 slots, the ASUS motherboard offers extensive options for high-speed storage and memory configurations. Its cooling solutions, including large VRM heatsinks and hybrid fan headers, provide effective thermal management, ensuring optimal performance even under heavy loads.
Compatibility with Processors
In terms of processor compatibility, the ASRock B850M-X WiFi R2.0 is tailored specifically for AMD Ryzen processors, supporting a range from the latest 9000 series down to the 7000 series. This makes it a strong contender for AMD enthusiasts who want a motherboard that maximizes the performance of their CPUs.
Conversely, the ASUS Z790 GAMING WIFI7 is designed for Intel processors, supporting the latest generations, including the 14th Gen. This flexibility makes the ASUS motherboard attractive for users who plan on upgrading to newer Intel CPUs in the future. Therefore, your choice between these two products will largely depend on your preferred processor brand.
Memory and Overclocking Capabilities
The ASRock B850M-X WiFi R2.0 supports DDR5 memory, with a maximum overclocking capability of 8200 MHz, which is particularly appealing for users looking to maximize their system's speed. With two DDR5 DIMM slots supporting dual-channel memory, this motherboard can efficiently handle demanding applications and multitasking.
On the other hand, the ASUS Z790 GAMING WIFI7 also supports DDR5 but emphasizes enhanced memory technology with its ASUS Enhanced Memory Profile II. This can provide better stability and performance when overclocking. The presence of three M.2 slots allows for a more flexible and scalable memory configuration, which is a significant advantage for users looking to build a high-performance system.
Connectivity Options
Connectivity is a crucial aspect of any motherboard, and both the ASRock B850M-X WiFi R2.0 and ASUS Z790 GAMING WIFI7 excel in this area. The ASRock motherboard features PCIe 5.0, which ensures compatibility with the latest graphics and storage devices. Additionally, it includes Wi-Fi 6E and a Realtek 2.5G LAN for high-speed internet connectivity.
The ASUS Z790 GAMING WIFI7 offers next-gen connectivity options as well, including PCIe 5.0 and USB 3.2 Gen 2x2 Type-C, which provides double the data transfer speed compared to previous USB standards. It also supports Thunderbolt (USB4) header, making it an excellent choice for users who need advanced connectivity options for peripherals and accessories.
Cooling Solutions
Cooling is critical for maintaining performance, especially during intensive tasks such as gaming or video rendering. The ASRock B850M-X WiFi R2.0 features adequate cooling options, but it may not be as comprehensive as those found in the ASUS Z790 GAMING WIFI7. The latter includes large VRM heatsinks and multiple fan headers, as well as Fan Xpert 4 with AI Cooling II, which provides automated cooling management based on system temperature.
These advanced cooling solutions in the ASUS motherboard can significantly enhance performance by ensuring that components remain at optimal temperatures, especially during overclocking sessions.
Price Comparison
In terms of pricing, the ASRock B850M-X WiFi R2.0 is priced at $129.99, while the ASUS Z790 GAMING WIFI7 is available for $149.99. This places the ASUS motherboard at about 15% higher than the ASRock model. For users on a budget, the ASRock motherboard represents a more economical choice while still delivering solid performance and features. However, the additional cost of the ASUS motherboard may be justified for those seeking advanced capabilities and future-proofing options.
Which should you buy?
Choosing between the ASRock B850M-X WiFi R2.0 and the ASUS Z790 GAMING WIFI7 ultimately depends on your specific needs and preferences. If you are an AMD enthusiast looking for a cost-effective motherboard that supports high-speed DDR5 memory and modern connectivity features, the ASRock B850M-X WiFi R2.0 is an excellent choice. However, if you are invested in the Intel ecosystem and want a feature-rich motherboard with advanced cooling solutions and greater expandability, the ASUS Z790 GAMING WIFI7 may be worth the extra investment.

