ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs GIGABYTE Z890 AORUS Master Intel Core Ultra LGA
Updated August 2026 — GIGABYTE Z890 AORUS Master Intel Core Ultra LGA leads on expandability and power.
The GIGABYTE Z890 AORUS Master offers superior performance and expandability compared to the ASUS ROG STRIX B860-I GAMING WIFI. However, the ASUS board is more budget-friendly and compact.
Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better
Price
ASUS is $72 cheaper than GIGABYTE
Size
ASUS is Mini-ITX, ideal for compact builds
AI Features
ASUS has exclusive AI technologies for enhanced performance
Why GIGABYTE Z890 AORUS Master Intel Core Ultra LGA is better
Power Delivery
GIGABYTE has a higher power stage rating
Connectivity
GIGABYTE offers more M.2 slots and dual Thunderbolt 4
Memory Slots
GIGABYTE supports more DIMM slots for RAM expansion
Overall score
Specifications
| Spec | ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 | GIGABYTE Z890 AORUS Master Intel Core Ultra LGA |
|---|---|---|
| Form Factor | Mini-ITX | ATX |
| Power Stages | 10+1+2+1 | 18+1+2 |
| Memory Support | DDR5 | DDR5 |
| M.2 Slots | 1 | 5 |
| WiFi Version | WiFi 7 | WiFi 7 |
| Thunderbolt | 1 | 2 |
Dimension comparison
Overview of the ASUS ROG STRIX B860-I GAMING WIFI and GIGABYTE Z890 AORUS Master
The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, while the GIGABYTE Z890 AORUS Master is more expensive at $279.99, making it about 34% pricier. Both motherboards are designed to support Intel’s Core Ultra Series 2 processors and offer advanced features tailored for high-performance computing. However, they cater to different user needs, with the ASUS board focusing on a compact Mini-ITX design and the GIGABYTE board offering extensive ATX capabilities.
Design and Form Factor
The ASUS ROG STRIX B860-I GAMING WIFI is a Mini-ITX motherboard, ideal for compact builds. Its smaller footprint makes it perfect for users looking to save space while still delivering powerful performance. In contrast, the GIGABYTE Z890 AORUS Master is an ATX motherboard, which provides more expansion slots and a broader array of features suitable for users who need extensive capabilities in their setups. The difference in form factor means that users must consider their case compatibility and desired build size when choosing between these two motherboards.
Power Delivery and Performance
The ASUS ROG STRIX B860-I GAMING WIFI features a robust power solution with a 10(80A)+1(80A)+2(80A)+1(80A) power stage configuration. This design ensures stable performance, especially under load, making it suitable for gaming and demanding applications. On the other hand, the GIGABYTE Z890 AORUS Master boasts an impressive 18+1+2, 110A Smart Power Stage design. This higher power rating may appeal to users looking for overclocking potential and superior performance under heavy workloads, indicating that the GIGABYTE board may handle extreme tasks more effectively than its ASUS counterpart.
Memory Compatibility
The ASUS ROG STRIX B860-I GAMING WIFI supports DDR5 memory, which is a standard for modern gaming and performance-centric builds. It integrates exclusive ASUS memory technologies to enhance performance and simplify setup. In contrast, the GIGABYTE Z890 AORUS Master also supports DDR5, but provides four DIMM slots for memory expansion, allowing for greater flexibility in upgrading and building high-capacity memory setups. This makes the GIGABYTE option more advantageous for users who plan to add more RAM in the future.
Connectivity Options
Connectivity is a crucial aspect of any motherboard, and both products offer advanced options. The ASUS ROG STRIX B860-I GAMING WIFI includes WiFi 7, Thunderbolt 4, and a PCIe 5.0 x16 SafeSlot, ensuring top-tier connectivity for modern peripherals and high-speed data transfer. In contrast, the GIGABYTE Z890 AORUS Master features dual Thunderbolt 4 ports, five M.2 slots, and 10GbE LAN, providing even more connectivity options. This extensive range is ideal for users who require multiple high-speed connections for storage or networking, making the GIGABYTE board a more versatile choice in this category.
Thermal Management
Thermal performance is essential for maintaining system stability and longevity. The ASUS ROG STRIX B860-I GAMING WIFI is designed with a robust thermal solution featuring massive heatsinks and high-conductivity thermal pads. This setup helps dissipate heat effectively, crucial for maintaining performance during intense gaming sessions. The GIGABYTE Z890 AORUS Master also prioritizes thermal management with its VRM Thermal Armor and M.2 Thermal Guard. This advanced thermal design may provide superior cooling capabilities, making it a strong contender for users who plan to push their systems to the limits.
Target Audience
The ASUS ROG STRIX B860-I GAMING WIFI is targeted towards gamers and PC builders looking for a compact solution without sacrificing performance. Its Mini-ITX form factor makes it a great choice for small builds where space is a concern. Conversely, the GIGABYTE Z890 AORUS Master is designed for enthusiasts and professionals who need extensive features, high performance, and scalability. Its ATX size and advanced specifications cater to users who may engage in heavy gaming, content creation, or even server applications.
Which should you buy?
Choosing between the ASUS ROG STRIX B860-I GAMING WIFI and the GIGABYTE Z890 AORUS Master ultimately depends on your specific needs and budget. If you prefer a compact build without breaking the bank, the ASUS motherboard at $207.99 offers excellent features for its price. However, if you require superior power delivery, more connectivity options, and extensive expandability, the GIGABYTE option at $279.99 may justify its higher price. Each motherboard has its strengths, making the decision hinge on your priorities, whether that’s performance, form factor, or future-proofing your build.

