ASUS PRIME X870-P WIFI AMD ATX motherboard vs ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
Updated August 2026 — The ASUS PRIME X870-P WIFI offers superior performance and features, making it the better choice for high-end applications, while the B850-PLUS is a solid budget option.
The ASUS PRIME X870-P WIFI offers superior performance and features, making it the better choice for high-end applications, while the B850-PLUS is a solid budget option.
Why ASUS PRIME X870-P WIFI AMD ATX motherboard is better
Advanced Features
X870-P has enhanced power solution and ultrafast connectivity.
Cooling
X870-P has superior cooling solutions for intensive tasks.
Performance
X870-P is designed for demanding AI applications.
Why ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX is better
Price
B850-PLUS is significantly cheaper.
Customization
B850-PLUS offers RGB lighting customization.
Simplicity
B850-PLUS is suitable for average users and gamers.
Overall score
Specifications
| Spec | ASUS PRIME X870-P WIFI AMD ATX motherboard | ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX |
|---|---|---|
| Socket | AM5 | AM5 |
| WiFi | WiFi 7 | WiFi 6E |
| PCIe Slots | PCIe 5.0 | PCIe 5.0 |
| Layers | 8-layer | 6-layer |
| RGB Lighting | No | Yes |
Dimension comparison
Price Comparison
The ASUS PRIME X870-P WIFI is priced at £229.99, while the ASUS PRIME B850-PLUS WIFI is more budget-friendly at £139.99. This £90 difference is significant and can influence your decision depending on your budget. The higher price of the X870-P reflects its advanced features and capabilities, making it more suitable for high-end applications, particularly in AI computing environments. On the other hand, the B850-PLUS offers a solid performance at a lower price point, appealing to users who may not require the extensive features of the X870-P.
Performance and Compatibility
When it comes to performance, both motherboards are designed for AMD Ryzen 9000, 8000, and 7000 Series processors, which ensures compatibility with the latest generation of CPUs. However, the ASUS PRIME X870-P WIFI stands out with its enhanced power solution, featuring 14+2+1 80A DrMOS power stages and an 8-layer PCB, providing a more stable power delivery for demanding applications. The B850-PLUS, while still competent, features a simpler design with a 6-layer PCB and lacks the advanced power stages found in the X870-P, which may limit its performance under heavy loads.
Connectivity Options
Connectivity is a critical factor, and the ASUS PRIME X870-P WIFI excels with its ultrafast options. It includes WiFi 7, PCIe 5.0 x16 slots for next-gen graphics cards, and PCIe 5.0 M.2 slots, ensuring you can make the most of the latest technology. In contrast, the B850-PLUS offers Wi-Fi 6E and standard PCIe 5.0 support but does not match the X870-P's capabilities. This makes the X870-P more future-proof, particularly for users looking to build a high-performance system that can handle the latest peripherals and data speeds.
Cooling Solutions
Both motherboards feature comprehensive cooling solutions, but the ASUS PRIME X870-P WIFI has a more elaborate setup. It includes a large VRM heatsink, dual M.2 heatsinks, and a PCH heatsink, all designed to manage heat effectively during intensive tasks. The B850-PLUS, while equipped with VRM and M.2 heatsinks, features a simpler cooling design with a hybrid fan cover and Xpert 2+ fan system. The superior cooling capabilities of the X870-P make it a better choice for users who engage in overclocking or require extended performance under heavy workloads.
Customisation Features
In terms of customisation, the ASUS PRIME B850-PLUS WIFI offers unique features with its three addressable second-generation covers that support Aura Sync RGB lighting. This allows users to personalise the aesthetics of their build significantly. While the X870-P does not specify customisation options as prominently, it does include DIY-friendly designs such as pre-mounted I/O shields and BIOS Q-Dashboard, which enhance user experience. If visual customisation is a priority, the B850-PLUS may appeal more to gamers or users who enjoy a visually striking setup.
Software and User Experience
Both motherboards provide renowned software solutions to enhance user experience. The ASUS PRIME X870-P WIFI is equipped with ASUS DriverHub, ASUS GlideX, and an intuitive UEFI BIOS dashboard, making it easier for users to manage their system. The B850-PLUS also has similar software offerings, but it does not detail the same level of integration and user-friendly features as the X870-P. For users who value seamless software operation and management, the X870-P may offer a more refined experience.
Target Audience
The ASUS PRIME X870-P WIFI is tailored towards enthusiasts and professionals who require robust performance for AI computing and other demanding applications. Its extensive features justify its higher price for users who will take full advantage of its capabilities. Conversely, the ASUS PRIME B850-PLUS WIFI is aimed at gamers and average users who seek good performance without the need for the highest-end specifications. Its lower price and adequate features make it suitable for those who want a capable motherboard without breaking the bank.
Which should you buy?
Ultimately, the choice between the ASUS PRIME X870-P WIFI and the ASUS PRIME B850-PLUS WIFI boils down to your specific needs and budget. If you require high-end performance, advanced connectivity, and superior cooling for demanding applications, the X870-P is worth the investment at £229.99. However, if you are looking for a more affordable option that still delivers solid performance for general use or gaming, the B850-PLUS at £139.99 is an excellent choice. Consider your usage requirements and budget to make the best decision for your PC build.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

