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ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe

Updated August 2026 — ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe leads on features and ai support.

The ASUS Z790 GAMING WIFI7 offers better value with more connectivity options, while the ASUS ROG STRIX B860-I GAMING WIFI excels in AI features.

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

Compact Size

Ideal for small builds

AI Features

Advanced AI capabilities for performance

Thermal Design

Effective heat dissipation

Why ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe is better

Price

$149.99 is more affordable

Connectivity

Three M.2 slots for expansion

Power Delivery

14+1 DrMOS for better stability

Overall score

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851
75
ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe
85

Specifications

SpecASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe
SocketLGA 1851LGA 1700
M.2 Slots13
DDR SupportDDR5DDR5
WiFiWiFi 7WiFi 7
USB PortsThunderbolt 4USB 3.2 Gen 2x2
Power Stages10+1+2+114+1

Dimension comparison

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe

Overview of ASUS ROG STRIX B860-I GAMING WIFI and ASUS Z790 GAMING WIFI7

The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, while the ASUS Z790 GAMING WIFI7 is positioned at a lower price of $149.99, making it about 28% cheaper. Both motherboards are designed to support advanced computing needs, but they cater to slightly different user bases and gaming requirements.

The B860-I is compact with a Mini-ITX form factor, ideal for smaller builds, while the Z790 GAMING WIFI7 features an ATX design, offering more expansion opportunities. Each motherboard showcases distinct features that highlight their capabilities in terms of performance and connectivity.

Performance Capabilities

In terms of performance, the ASUS ROG STRIX B860-I GAMING WIFI is equipped with a robust power solution featuring a 10+1+2+1 stage design tailored for demanding applications. This design is complemented by its support for Intel Core Ultra processors (Series 2), ensuring high performance for AI computing.

On the other hand, the ASUS Z790 GAMING WIFI7 boasts a powerful 14+1 DrMOS configuration, which enhances its power delivery for Intel’s 13th and 14th Gen processors. With DDR5 memory support and PCIe 5.0, both motherboards are designed for high-speed data transfer and future-proofing, but the Z790 offers slightly advanced power management.

Connectivity Options

When it comes to connectivity, the ASUS Z790 GAMING WIFI7 outshines its competitor with multiple advanced ports. It features three M.2 slots and USB 3.2 Gen 2x2 Type-C, providing more options for high-speed peripherals and storage solutions.

The ASUS ROG STRIX B860-I GAMING WIFI also supports Thunderbolt™ 4 and WiFi 7, ensuring fast wireless connections and data transfers. However, it only has one M.2 slot, which may limit future upgrades compared to the Z790's offerings. This makes the Z790 a better choice for users who prioritize extensive connectivity.

Gaming Features

For gaming enthusiasts, the ASUS ROG STRIX B860-I GAMING WIFI is designed with a focus on AI-driven performance enhancements. Its exclusive AI technologies, such as ASUS AI Advisor and AI Networking II, aim to optimize gaming setups, providing an edge in competitive scenarios.

Conversely, the ASUS Z790 GAMING WIFI7 includes features like Aura Sync and two-way AI noise cancellation, which focus on creating immersive gaming environments. The choice between these motherboards largely depends on whether the user values advanced AI capabilities or an enriched gaming experience through aesthetic and sound features.

Thermal Management

Thermal management is crucial for maintaining performance during extended use. The ASUS ROG STRIX B860-I GAMING WIFI incorporates a well-thought-out thermal design with massive heatsinks and high-conductivity thermal pads, ensuring that heat is effectively dissipated.

The ASUS Z790 GAMING WIFI7 is also equipped with large VRM heatsinks and hybrid fan headers, along with Fan Xpert 4 for intelligent cooling management. Both motherboards are designed to prevent overheating, but the Z790 GAMING WIFI7’s comprehensive cooling solutions may provide an edge in high-performance scenarios.

Build Quality and Design

The ASUS ROG STRIX B860-I GAMING WIFI exhibits a compact design suitable for Mini-ITX builds, making it ideal for users looking for a space-saving solution without compromising on performance. Its aesthetic appeal is enhanced by a sleek design that fits well in modern gaming setups.

In contrast, the ASUS Z790 GAMING WIFI7’s ATX form factor allows for a more expansive layout, providing ample space for additional components. This motherboard's premium build quality is evident in its durable capacitors and alloy chokes, promising longevity and reliability for extended use.

User Experience

User experience is a significant factor when choosing a motherboard. The ASUS ROG STRIX B860-I GAMING WIFI is designed with ease of setup in mind, thanks to features like DIMM Fit and AEMP III, which simplify memory configuration.

Meanwhile, the ASUS Z790 GAMING WIFI7 offers a user-friendly interface with Armoury Crate for system monitoring and customization. Its comprehensive cooling management features also enhance the user experience by ensuring the system maintains optimal temperatures during heavy usage.

Which should you buy?

Choosing between the ASUS ROG STRIX B860-I GAMING WIFI and the ASUS Z790 GAMING WIFI7 largely depends on your specific needs. If you're looking for a compact motherboard with advanced AI capabilities and can accommodate a higher price of $207.99, the B860-I is an excellent choice.

However, if you prefer a more cost-effective option with extensive connectivity and an ATX layout, the Z790 GAMING WIFI7 at $149.99 provides great value. Ultimately, both motherboards excel in their respective niches, offering robust performance and features tailored to different user preferences.