ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs ASUS Z790 Gaming WIFI7
Updated August 2026 — The ASUS Z790 Gaming WIFI7 offers superior performance and features for gamers, while the ASUS Prime B840-PLUS is a more budget-friendly option for general use.
The ASUS Z790 Gaming WIFI7 offers superior performance and features for gamers, while the ASUS Prime B840-PLUS is a more budget-friendly option for general use.
Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better
lower price
C$153.44 vs C$209.99
DIY features
pre-mounted I/O shield and BIOS FlashBack
AI computing
optimized for AI workloads
Why ASUS Z790 Gaming WIFI7 is better
higher performance
supports PCIe 5.0 and DDR5
advanced cooling
Fan Xpert 4 with AI Cooling II
next-gen connectivity
Wi-Fi 7 and Thunderbolt support
Overall score
Specifications
| Spec | ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard | ASUS Z790 Gaming WIFI7 |
|---|---|---|
| Socket Type | AMD AM5 | Intel LGA 1700 |
| Memory Support | DDR5 | DDR5 |
| PCIe Version | PCIe 4.0 | PCIe 5.0 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Cooling Tech | Fan Xpert 2+ | Fan Xpert 4 |
Dimension comparison
Overview of ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard
The ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is designed with advanced features tailored for future AI computing and is priced at C$153.44. This motherboard supports the AMD AM5 socket, making it compatible with AMD Ryzen 9000, 8000, and 7000 series desktop processors. It boasts a 6-layer PCB for enhanced stability and power delivery, ensuring reliable performance during demanding tasks.
In terms of connectivity, the B840-PLUS is equipped with Wi-Fi 6E, multiple PCIe 4.0 slots, and Realtek 2.5Gb Ethernet, which promote ultrafast data transfer and seamless internet connectivity. Its design includes comprehensive cooling solutions like VRM and M.2 heatsinks, which help maintain optimal operating temperatures. This motherboard is targeted at DIY enthusiasts looking to build a powerful yet stable PC.
Overview of ASUS Z790 Gaming WIFI7
On the other hand, the ASUS Z790 Gaming WIFI7 is a higher-end motherboard, priced at C$209.99, and is designed for Intel processors, specifically supporting the LGA 1700 socket for Intel Core 14th, 13th, and 12th generation processors. It features an enhanced power solution with a robust 14+1 DrMOS setup and a 6-layer PCB, ensuring excellent power delivery stability for high-performance gaming.
This motherboard stands out with its next-gen connectivity options, including DDR5 memory support, Wi-Fi 7, and PCIe 5.0, which significantly improves data throughput and device connectivity. Additionally, it includes advanced cooling features like large VRM heatsinks and Fan Xpert 4 with AI Cooling II, making it an attractive option for gamers and professionals who demand high performance and low temperatures.
Performance Comparison
In terms of performance, both motherboards are built with high-quality components designed to support demanding applications. The ASUS Prime B840-PLUS is equipped to handle AI workloads efficiently, with its advanced power solution and cooling mechanisms ensuring stable operation under heavy loads. Its support for PCIe 4.0 and Wi-Fi 6E offers solid performance for a variety of tasks, particularly for those engaged in AI computing and content creation.
Conversely, the ASUS Z790 Gaming WIFI7 is positioned as a gaming powerhouse. With its support for PCIe 5.0 and DDR5 memory, it is designed to meet the growing demands of modern games and applications that require high bandwidth. The enhanced power solution with DrMOS technology gives it an edge in maintaining performance during intense gaming sessions, making it better suited for users who prioritize gaming performance.
Connectivity Features
Connectivity is a crucial aspect for any modern motherboard, and both products excel in this regard. The ASUS Prime B840-PLUS offers a range of connectivity options, including Wi-Fi 6E, which provides a significant upgrade in wireless speeds and stability. Additionally, it features multiple USB ports, including rear USB 10Gbps Type-A & Type-C ports, allowing for quick data transfer and device connections.
In comparison, the ASUS Z790 Gaming WIFI7 takes connectivity a step further by incorporating Wi-Fi 7 and PCIe 5.0 compatibility. This enables greater data transfer speeds and supports a wider variety of devices. Furthermore, it includes Thunderbolt (USB4) header support, enhancing its versatility in connecting high-speed peripherals. For users who require the latest connectivity standards, the Z790 offers a more future-proof solution.
Cooling Solutions
Effective cooling is essential for maintaining optimal performance, especially under load. The ASUS Prime B840-PLUS includes comprehensive cooling solutions, such as VRM and M.2 heatsinks, which help manage thermal performance effectively. The inclusion of hybrid fan headers and Fan Xpert 2+ allows users to customize cooling profiles based on their specific needs, ensuring a stable environment during demanding tasks.
On the other hand, the ASUS Z790 Gaming WIFI7 features advanced cooling technologies, including large VRM heatsinks and Fan Xpert 4 with AI Cooling II. This sophisticated cooling system allows for intelligent temperature management, automatically adjusting fan speeds based on system requirements. As a result, it is particularly well-suited for gaming scenarios where thermal performance can directly impact gameplay.
DIY Friendliness
For DIY builders, the ASUS Prime B840-PLUS is designed with several user-friendly features that simplify the building process. The pre-mounted I/O shield and BIOS FlashBack functionality are particularly beneficial for first-time builders, as they eliminate common setup hassles. Additionally, the motherboard includes several addressable Gen 2 headers for customizable RGB lighting, allowing users to personalize their builds aesthetically.
Similarly, the ASUS Z790 Gaming WIFI7 also focuses on user experience, with features like easy installation thanks to its well-laid-out design. Its advanced memory technology with ASUS Enhanced Memory Profile II ensures that memory can be easily configured for optimal performance. Both motherboards provide a conducive environment for DIY projects, but the B840-PLUS may cater slightly better to beginners with its simplified setup features.
Price Comparison
Price is an important consideration for many buyers. The ASUS Prime B840-PLUS is priced at C$153.44, making it an attractive option for users looking for a budget-friendly motherboard without compromising on essential features. Its capabilities make it suitable for general use and for those interested in building PCs focused on productivity and entry-level gaming.
In contrast, the ASUS Z790 Gaming WIFI7 comes with a higher price tag of C$209.99. This reflects its advanced features and enhanced performance capabilities designed for gamers and professionals seeking top-tier performance. While it is more expensive, its superior specifications and future-proofing features may justify the investment for users who require high performance.
Which should you buy?
Choosing between the ASUS Prime B840-PLUS and the ASUS Z790 Gaming WIFI7 ultimately depends on your specific needs and budget. If you are looking for a cost-effective motherboard with robust features geared towards productivity and entry-level gaming, the B840-PLUS is an excellent choice at C$153.44. However, if you require a high-performance motherboard for gaming or demanding applications and are willing to invest more, the Z790 Gaming WIFI7 at C$209.99 provides cutting-edge technology and superior performance. Your decision should align with your intended usage and budget constraints.
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