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ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870

Updated August 2026 — ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 wins on price and size, ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870 wins on connectivity and power.

The ASUS ROG Strix X870E-E Gaming WiFi offers superior performance and features compared to the B860-I Gaming WiFi, making it the better choice for high-end users.

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

Price

B860-I is significantly cheaper at $207.99.

Size

B860-I is compact, ideal for Mini-ITX builds.

Basic Features

B860-I supports essential gaming features.

Why ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870 is better

Power Delivery

X870E-E has 18+2+2 power stages for better performance.

Connectivity

X870E-E offers dual USB4 Type-C ports.

Cooling Solutions

X870E-E has advanced thermal management.

Overall score

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851
75
ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870
90

Specifications

SpecASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870
SocketLGA 1851AM5
Power Stages10+1+2+118+2+2
Memory SupportDDR5DDR5
WiFiWiFi 7WiFi 7
M.2 Slots25
USB PortsThunderbolt 4Dual USB4

Dimension comparison

ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870

Overview of the ASUS ROG STRIX B860-I GAMING WIFI

The ASUS ROG STRIX B860-I GAMING WIFI is a compact and powerful motherboard designed for Mini-ITX builds, priced at $207.99. It supports Intel’s Core Ultra processors and boasts features that are tailored for AI applications, making it a suitable choice for users looking to future-proof their systems. This motherboard integrates advanced technologies, including DDR5 memory support and WiFi 7, ensuring excellent performance and connectivity.

This motherboard features a robust power solution with 10+1+2+1 power stages, enabling optimal performance even under heavy loads. It is equipped with a PCIe 5.0 x16 SafeSlot, Thunderbolt™ 4, and multiple M.2 slots for high-speed storage. The design also incorporates extensive thermal management with large heatsinks and high-conductivity thermal pads, maintaining system stability during demanding tasks.

Overview of the ASUS ROG Strix X870E-E Gaming WiFi

In contrast, the ASUS ROG Strix X870E-E Gaming WiFi stands as a more premium option at $394.99. This ATX motherboard supports AMD’s Ryzen series processors and offers a wealth of features that cater to gamers and power users alike. It is designed for high-performance computing, featuring an 18+2+2 power stage layout which provides superior power delivery and stability.

The X870E-E includes advanced overclocking technologies such as Dynamic OC Switcher and AI Overclocking, which enhance performance significantly. With support for PCIe 5.0 and five M.2 slots, the motherboard ensures ample connectivity for the latest storage solutions. Additionally, its robust thermal design, which includes large heatsinks and efficient cooling solutions, is perfect for high-performance builds.

Performance Comparison

When it comes to performance, the ASUS ROG Strix X870E-E Gaming WiFi outshines the B860-I Gaming. The X870E-E’s 18+2+2 power stages, rated for 110A per stage, provide a more substantial power solution compared to the B860-I’s 10+1+2+1 stages, which are designed for 80A per stage. This means that the X870E-E is better equipped to handle multi-core processors and demanding applications, making it a better choice for gamers and content creators.

Moreover, the X870E-E has more advanced networking capabilities with onboard WiFi 7 and dual USB4 Type-C ports, enhancing its versatility for high-speed connectivity. While the B860-I also features WiFi 7, it lacks the same level of connectivity options, highlighting a clear performance edge for the X870E-E.

Design and Build Quality

Both motherboards exhibit high-quality build and design, but they cater to different needs. The ASUS ROG STRIX B860-I is designed for compact Mini-ITX builds, making it an excellent choice for space-constrained setups. Its thermal management features, including massive heatsinks, ensure that it performs well under load despite its smaller size.

On the other hand, the ASUS ROG Strix X870E-E Gaming WiFi, being an ATX motherboard, offers a more expansive layout with additional features like five M.2 slots and abundant USB ports. This design allows for more extensive customization and expansion options, appealing to users who prefer a more robust system build.

Cooling Solutions

Cooling is a critical aspect of both motherboards, but the X870E-E offers a more advanced cooling solution. The X870E-E's design includes massive heatsinks and high-conductivity thermal pads, ensuring that even the most demanding tasks do not lead to overheating. Its optimized thermal design is ideal for maintaining system stability during prolonged gaming or intensive workloads.

In contrast, while the B860-I also features a solid thermal management system with its integrated I/O cover and L-shaped heatpipe, it may not match the performance of the X870E-E under extreme conditions. Users looking to push their systems to the limit may find the X870E-E's cooling capabilities more appealing.

Connectivity Options

Connectivity is where the ASUS ROG Strix X870E-E truly excels. It provides dual USB4 Type-C ports, a USB 20Gbps Type-C front-panel connector, and numerous USB 10Gbps ports, ensuring that users have enough options for modern peripherals. This extensive connectivity is essential for gamers and professionals who rely on multiple devices.

The B860-I, while featuring solid connectivity options like Thunderbolt™ 4 and WiFi 7, does not match the sheer number of ports and options available on the X870E-E. For those who require an extensive range of connectivity for various devices, the X870E-E is clearly the superior choice.

Pricing Consideration

The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, making it about 47% cheaper than the ASUS ROG Strix X870E-E Gaming WiFi, which retails for $394.99. This price difference is significant and may appeal to budget-conscious consumers who still desire high performance for gaming or AI applications.

However, the higher price of the X870E-E is justified by its advanced features and superior capabilities, particularly for users who demand the utmost in performance and connectivity. The decision may ultimately come down to whether the user values the additional features and performance enough to justify the higher cost.

Which should you buy?

Choosing between the ASUS ROG STRIX B860-I GAMING WIFI and the ASUS ROG Strix X870E-E Gaming WiFi boils down to user needs and budget. The B860-I is an excellent choice for compact builds and offers solid performance at a lower price. In contrast, the X870E-E provides superior power delivery, advanced cooling, and extensive connectivity options, making it ideal for high-performance systems and future-proofing. If you prioritize advanced features and can accommodate the higher price, the X870E-E is the better investment. However, for those on a budget or with simpler needs, the B860-I remains a powerful contender.