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ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs MSI PRO B650-S WiFi ProSeries Motherboard

Updated August 2026 — ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 wins on connectivity and performance, MSI PRO B650-S WiFi ProSeries Motherboard wins on price.

The ASUS ROG STRIX B860-I GAMING WIFI excels in advanced features and performance, while the MSI PRO B650-S WiFi offers great value for budget-conscious users.

Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better

Performance

Optimized for Intel's Core Ultra processors with advanced AI features

Connectivity

Includes WiFi 7 and Thunderbolt™ 4 for cutting-edge data transfer

Design

Compact Mini-ITX form factor ideal for space-saving builds

Why MSI PRO B650-S WiFi ProSeries Motherboard is better

Price

Approximately 33% cheaper than the ASUS model

Power Design

12+2 Duet Rail Power System enhances stability for AMD processors

Expansion

ATX form factor allows for more component options

Overall score

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851
85
MSI PRO B650-S WiFi ProSeries Motherboard
75

Specifications

SpecASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851MSI PRO B650-S WiFi ProSeries Motherboard
SocketLGA 1851AM5
MemoryDDR5DDR5
PCIe Version5.04.0
LAN2.5G2.5G
WiFiWiFi 7Wi-Fi 6E

Dimension comparison

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851MSI PRO B650-S WiFi ProSeries Motherboard

Overview of the ASUS ROG STRIX B860-I GAMING WIFI and MSI PRO B650-S WiFi

The ASUS ROG STRIX B860-I GAMING WIFI is a Mini-ITX motherboard designed for Intel's latest processors, while the MSI PRO B650-S WiFi is an ATX motherboard that supports AMD's Ryzen series. The price difference is notable, with the ASUS model retailing at $207.99 and the MSI model at $139.99, making the MSI approximately 33% cheaper. This comparison will delve into various aspects, including performance, features, connectivity, and design, to help you decide which motherboard best suits your needs.

Performance and Compatibility

In terms of performance, the ASUS ROG STRIX B860-I GAMING WIFI is optimized for Intel's Core Ultra processors and boasts a robust power solution with 10+1+2+1 power stages. This setup is designed to provide reliable power for high-performance computing, particularly for AI applications. On the other hand, the MSI PRO B650-S WiFi is compatible with the AMD Ryzen 9000, 8000, and 7000 series processors, featuring a 12+2 Duet Rail Power System that enhances stability and performance. While both motherboards support DDR5 memory, the ASUS model focuses on next-gen connectivity and AI enhancements, making it a solid choice for gamers and tech enthusiasts.

Connectivity Options

Connectivity is a crucial factor for modern motherboards. The ASUS ROG STRIX B860-I GAMING WIFI offers advanced options, including WiFi 7 and Thunderbolt™ 4, ensuring high-speed data transfer and network capabilities. Conversely, the MSI PRO B650-S WiFi features Wi-Fi 6E and 2.5Gbps LAN, providing a reliable and fast network solution. While both motherboards support M.2 slots for SSDs, the ASUS model is designed to cater to more demanding applications with its PCIe 5.0 x16 SafeSlot. If cutting-edge connectivity is a priority for you, the ASUS model may be the better option.

Design and Form Factor

The ASUS ROG STRIX B860-I GAMING WIFI is a Mini-ITX motherboard, ideal for compact builds where space is a premium. Its thermal design includes massive heatsinks and thermal pads, critical for maintaining performance in smaller enclosures. In contrast, the MSI PRO B650-S WiFi is an ATX motherboard, allowing for more expansion options and a larger layout, which can be beneficial for users requiring multiple components. The choice between Mini-ITX and ATX comes down to the type of build you plan to create; if you prefer a compact setup, the ASUS is more suitable, while the MSI offers more room for expansion.

User Experience and Ease of Use

Both motherboards are designed with user experience in mind, but they cater to slightly different audiences. The ASUS ROG STRIX B860-I GAMING WIFI includes ASUS-exclusive features like AI Advisor and AI Networking II, which simplify setup and enhance performance, making it appealing for gamers and AI enthusiasts. The MSI PRO B650-S WiFi, on the other hand, focuses on providing a versatile experience for professionals, with tools aimed at increasing productivity and efficiency. If you prioritize a user-friendly experience with advanced AI features, the ASUS might be the better fit, but for general productivity, the MSI holds its ground well.

Audio and Visual Capabilities

For audio and visual capabilities, the ASUS ROG STRIX B860-I GAMING WIFI is equipped to handle high-definition graphics and sound with its support for next-gen GPUs and advanced audio technologies, making it an excellent choice for gamers seeking immersive experiences. The MSI PRO B650-S WiFi also supports high-definition outputs with HDMI and DisplayPort options, catering to a wide range of multimedia needs. Both motherboards are capable of delivering quality audio and visuals, but the ASUS model may provide a slight edge for gamers looking for maximum performance.

Price Comparison

The price difference between the two motherboards is significant. The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, while the MSI PRO B650-S WiFi costs $139.99. This makes the MSI about $68 cheaper, or approximately 33% less expensive than the ASUS motherboard. For budget-conscious consumers, the MSI offers robust features at a lower price point, making it an attractive option for users who do not require the cutting-edge features of the ASUS model.

Customer Support and Warranty

Both ASUS and MSI are known for their customer support and warranty services, but their reputations may vary by region. ASUS typically offers a solid warranty and support services for their ROG series, which is often favored by gamers. MSI also provides a decent warranty for their PRO series, focusing on professionals and general users. If customer support is a deciding factor, researching user reviews and feedback specific to your region may help clarify which brand offers the best service.

Which should you buy?

Ultimately, the decision between the ASUS ROG STRIX B860-I GAMING WIFI and the MSI PRO B650-S WiFi comes down to your specific needs and budget. If you are a gamer looking for high performance, advanced connectivity, and AI capabilities, the ASUS motherboard may justify its higher price. However, if you seek a more affordable option that supports AMD processors and provides solid performance for everyday tasks, the MSI motherboard is a compelling choice. Considering the significant price difference, the MSI PRO B650-S WiFi might be more appealing to those on a budget, while the ASUS model is tailored for cutting-edge technology and gaming experiences.