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ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX vs MSI PRO B650-S WiFi ProSeries Motherboard

Updated August 2026 — ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX wins on power and connectivity, MSI PRO B650-S WiFi ProSeries Motherboard wins on price.

The ASUS ROG Strix X870-A offers superior performance and features compared to the MSI PRO B650-S. For serious gamers and professionals, the ASUS is the better choice.

Why ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX is better

Power Delivery

16+2+2 power stages vs 12+2

Connectivity

WiFi 7 and USB4 vs WiFi 6E and USB 3.2

Overclocking

Advanced features like Dynamic OC Switcher vs basic Memory Boost

Why MSI PRO B650-S WiFi ProSeries Motherboard is better

Price

$139.99 vs $249.99

Target Audience

Better for general productivity vs gaming

Build Quality

Durable 6-layer PCB vs standard materials

Overall score

ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX
88
MSI PRO B650-S WiFi ProSeries Motherboard
72

Specifications

SpecASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATXMSI PRO B650-S WiFi ProSeries Motherboard
SocketAM5AM5
DDR SupportDDR5DDR5
PCIe Version5.04.0
M.2 Slots42
WiFi76E
Power Stages16+2+212+2

Dimension comparison

ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATXMSI PRO B650-S WiFi ProSeries Motherboard

Overview of the ASUS ROG Strix X870-A Gaming WiFi

The ASUS ROG Strix X870-A Gaming WiFi is a high-end motherboard designed for advanced gaming and AI applications. This motherboard is priced at $249.99 and features cutting-edge technology, including support for AMD Ryzen 7000, 8000, and 9000 series processors. With its robust power solution boasting 16+2+2 power stages and dual ProCool II power connectors, it is built to handle demanding tasks efficiently. Additionally, the X870-A supports DDR5 memory and PCIe 5.0, which enhances overall speed and performance.

Overview of the MSI PRO B650-S WiFi

In contrast, the MSI PRO B650-S WiFi is a more budget-friendly option at $139.99, making it about 44% cheaper than the ASUS model. This motherboard is designed for productivity, supporting AMD Ryzen 7000 series processors and featuring a 12+2 Duet Rail Power System. While it offers solid performance with DDR5 memory and PCIe 4.0, it lacks some of the advanced features found in the ASUS motherboard. The MSI board is tailored for users focused on efficiency and multitasking rather than extreme gaming performance.

Power Delivery and Performance

The ASUS ROG Strix X870-A Gaming WiFi excels in power delivery with its impressive 16+2+2 power solution, rated for 90A per stage. This robust setup is designed to support high-performance, multi-core processors, making it ideal for gaming and heavy workloads. In comparison, the MSI PRO B650-S features a 12+2 power rail design, which, while competent, may not provide the same level of stability and overclocking potential as the ASUS model. Thus, for users seeking top-tier performance, the X870-A stands out.

Connectivity Options

When it comes to connectivity, the ASUS motherboard offers cutting-edge features such as WiFi 7, USB4®, and four M.2 slots, ensuring plenty of high-speed connections for modern peripherals. The MSI PRO B650-S, while equipped with Wi-Fi 6E and USB 3.2 Gen 2, does not match the versatility of the ASUS model. The presence of PCIe 5.0 in the X870-A also means it is better prepared for future upgrades, whereas the MSI's PCIe 4.0 may limit expansion options over time.

Memory Support and Overclocking

The ASUS ROG Strix X870-A supports DDR5 memory with a focus on advanced overclocking capabilities, including features like Dynamic OC Switcher and AI Overclocking. This makes it an attractive choice for enthusiasts looking to push their systems to the limit. The MSI PRO B650-S also supports DDR5 memory but is more geared towards stability and everyday performance with its Memory Boost feature. For serious gamers and overclockers, the advanced memory features of the ASUS may provide a significant advantage.

Build Quality and Design

Both motherboards feature high-quality designs, but the ASUS ROG Strix X870-A is noted for its sleek aesthetics and premium materials. The white PCB and advanced thermal solutions not only enhance performance but also appeal to users looking for a visually striking build. The MSI PRO B650-S, with its 6-layer PCB made of 2oz thickened copper, is built for durability but lacks the same visual flair. For users prioritizing both performance and aesthetics, the ASUS model may be the preferred choice.

Target Audience and Use Case

The ASUS ROG Strix X870-A is tailored for gamers and professionals who require high performance and advanced features for demanding applications. Its price point reflects its premium positioning in the market. On the other hand, the MSI PRO B650-S is designed for a more general audience focused on productivity and efficient multitasking. Its lower price makes it suitable for users who don't need the high-end features of the ASUS model but still want reliable performance for everyday tasks.

Which should you buy?

Choosing between the ASUS ROG Strix X870-A Gaming WiFi and the MSI PRO B650-S WiFi ultimately depends on your specific needs and budget. The ASUS model, priced at $249.99, offers superior power delivery, advanced connectivity options, and robust overclocking features, making it ideal for high-performance gaming and AI applications. In contrast, the MSI motherboard at $139.99 provides solid performance for general use and productivity at a significantly lower price. If you are a serious gamer or a professional requiring maximum performance, the ASUS ROG Strix X870-A is the better investment. However, if you seek a reliable and cost-effective solution for everyday tasks, the MSI PRO B650-S is a commendable choice.