GIGABYTE B850 Eagle WIFI6E AMD AM5 LGA 1718 Motherboard vs ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard
Updated August 2026 — The GIGABYTE B850 Eagle offers superior features and performance, making it the better choice for high-end users. However, the ASUS Prime B840-PLUS is a strong budget option.
The GIGABYTE B850 Eagle offers superior features and performance, making it the better choice for high-end users. However, the ASUS Prime B840-PLUS is a strong budget option.
Why GIGABYTE B850 Eagle WIFI6E AMD AM5 LGA 1718 Motherboard is better
Advanced Features
GIGABYTE supports PCIe 5.0.
Power Design
GIGABYTE has an 8+2+2 power design.
Thermal Management
GIGABYTE features fully covered MOSFET heatsinks.
Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better
Price
ASUS is significantly cheaper.
User-Friendly
ASUS includes BIOS FlashBack.
Aesthetic Options
ASUS supports Aura Sync RGB lighting.
Overall score
Specifications
| Spec | GIGABYTE B850 Eagle WIFI6E AMD AM5 LGA 1718 Motherboard | ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard |
|---|---|---|
| Socket | AM5 | AM5 |
| DDR Support | DDR5 | DDR5 |
| M.2 Slots | 3 | 3 |
| Wi-Fi | 6E | 6E |
| Ethernet | N/A | 2.5Gb |
Dimension comparison
Price Comparison
The GIGABYTE B850 Eagle WIFI6E is priced at C$259.99, while the ASUS Prime B840-PLUS WiFi comes in at a more budget-friendly C$153.44. This significant price difference of C$106.55 may influence your decision if you are looking for a more affordable option. The ASUS model is less expensive, making it an appealing choice for those who want to build a capable system without breaking the bank. However, the GIGABYTE board offers advanced features that may justify its higher price for users with specific needs.
Performance Specifications
When it comes to performance, the GIGABYTE B850 Eagle boasts an 8+2+2 power design, which provides a robust power delivery system suitable for high-performance processors. In contrast, the ASUS Prime B840-PLUS features a 6-layer PCB and alloy chokes, which also ensure stable power delivery. While both motherboards are compatible with AMD Ryzen 9000, 8000, and 7000 Series processors, the GIGABYTE board is tailored for users looking for maximum power efficiency and thermal management with its fully covered MOSFET heatsinks. Thus, performance seekers might prefer the GIGABYTE option.
Connectivity Options
The GIGABYTE B850 Eagle offers a range of connectivity options, including PCIe 5.0, three M.2 slots, and USB-C support, which can be vital for modern peripherals and storage solutions. Meanwhile, the ASUS Prime B840-PLUS is equipped with Wi-Fi 6E, PCIe 4.0 x16 slots, and offers Realtek 2.5Gb Ethernet along with multiple USB ports, including 10Gbps Type-A and Type-C. While both motherboards provide excellent connectivity, the GIGABYTE's PCIe 5.0 can be advantageous for users looking to future-proof their builds.
Cooling Solutions
Cooling is a critical aspect of motherboard performance, and both models excel in this area. The GIGABYTE B850 Eagle features fully covered MOSFET heatsinks, which help maintain optimal temperatures during intense workloads. Conversely, the ASUS Prime B840-PLUS includes comprehensive cooling solutions like VRM and M.2 heatsinks, hybrid fan headers, and Fan Xpert 2+, which allows for tailored cooling configurations. Thus, users focused on maintaining peak performance under load may find the ASUS board’s advanced cooling features particularly appealing.
Build Quality and Durability
In terms of build quality, the GIGABYTE B850 Eagle is designed with durability in mind, featuring a solid power design that can handle demanding tasks. The ASUS Prime B840-PLUS also emphasizes durability with its 6-layer PCB and high-quality capacitors, ensuring stable performance over time. Both motherboards are constructed to be resilient, but the GIGABYTE's additional emphasis on a robust power design may provide an edge for users pushing their systems to the limit.
User Experience and Accessibility
The user experience is enhanced in the ASUS Prime B840-PLUS with features like BIOS FlashBack and a pre-mounted I/O shield, which simplify the installation process. Additionally, the ASUS model supports extensive personalization options through its Aura Sync RGB lighting, allowing users to customize their builds aesthetically. On the other hand, while GIGABYTE does not emphasize these user-friendly features, its focus on performance may appeal to users prioritizing technical specifications over ease of setup.
Future-Proofing
Future-proofing is a crucial consideration for any technology purchase. The GIGABYTE B850 Eagle, with its PCIe 5.0 support, positions itself as a more forward-thinking option, enabling users to take advantage of next-generation GPUs and SSDs. In contrast, the ASUS Prime B840-PLUS supports PCIe 4.0, which is still very capable but may not provide the same longevity as PCIe 5.0. For users who plan to upgrade their components frequently, the GIGABYTE board may offer a more secure investment.
Which should you buy?
When choosing between the GIGABYTE B850 Eagle WIFI6E and the ASUS Prime B840-PLUS, the decision largely depends on your specific needs and budget. If you are looking for a robust motherboard with advanced features like PCIe 5.0 and superior thermal management, the GIGABYTE B850 Eagle at C$259.99 is the better choice. However, if budget constraints are a primary consideration and you still want a solid motherboard with good features, the ASUS Prime B840-PLUS at C$153.44 is an excellent value. Ultimately, both motherboards cater to different user priorities, making either a strong contender in the market.
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