vsversusfinder

ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs NZXT N9 X870E - AMD X870E AM5 ATX Gaming

Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on size, NZXT N9 X870E - AMD X870E AM5 ATX Gaming wins on power and memory.

The NZXT N9 X870E offers superior features and performance, making it the better choice for enthusiasts, while the ASRock B850i Lightning is a solid budget option.

Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better

Price

ASRock is significantly cheaper at $179.99.

Size

ASRock's Mini-ITX design is ideal for compact builds.

Basic Features

ASRock provides adequate performance for entry-level users.

Why NZXT N9 X870E - AMD X870E AM5 ATX Gaming is better

Power Delivery

NZXT has a superior 20+2+1 power phase design.

Memory Support

NZXT supports four DIMM slots for more RAM.

Networking

NZXT features WiFi 7 for faster connectivity.

Overall score

ASRock AMD B850i Lightning WiFi 6E Socket AM5
75
NZXT N9 X870E - AMD X870E AM5 ATX Gaming
90

Specifications

SpecASRock AMD B850i Lightning WiFi 6E Socket AM5NZXT N9 X870E - AMD X870E AM5 ATX Gaming
Form FactorMini-ITXATX
DIMM Slots24
PCIe Slots12
WiFi6E7
Max RAM128GB128GB

Dimension comparison

ASRock AMD B850i Lightning WiFi 6E Socket AM5NZXT N9 X870E - AMD X870E AM5 ATX Gaming

Overview

In this comparison, we pit the ASRock AMD B850i Lightning against the NZXT N9 X870E, two robust motherboards designed for AMD's Ryzen 9000, 8000, and 7000 series processors. The ASRock board is priced at $179.99, while the NZXT variant comes in at $499.99, making it approximately 178% more expensive. Each motherboard targets different segments of the market, with unique features catering to distinct user needs.

Design and Form Factor

The ASRock AMD B850i Lightning features a compact Mini-ITX design, measuring 170x170mm. This makes it ideal for users looking to build small form factor (SFF) PCs. In contrast, the NZXT N9 X870E adopts a standard ATX layout, which provides more space for additional components. The full-metal cover on the NZXT adds a touch of elegance while concealing the PCB, enhancing the overall aesthetic. Therefore, if space-saving design is a priority, the ASRock motherboard is the better option, while the NZXT offers more expandability.

Power Delivery

When it comes to power delivery, the NZXT N9 X870E excels with a 20+2+1 power phase design, utilizing 110A Smart Power Stages to ensure stable performance during overclocking. The ASRock AMD B850i Lightning, on the other hand, features a 10+1+1 phase power design, which while adequate for most users, may not offer the same level of stability under extreme conditions. For serious gamers and overclockers, the NZXT’s superior power delivery system can provide a significant advantage.

Memory Support

The memory capabilities of these two motherboards highlight a major difference. The ASRock model supports two DDR5 DIMM slots with speeds up to 8200 MHz (overclocked), while the NZXT supports four DIMM slots with DDR5 memory speeds also exceeding 8000 MT/s. This means that the NZXT can accommodate more memory, which is beneficial for users looking for high-performance multitasking or demanding applications. If maximum RAM capacity is essential for your setup, the NZXT is the clear choice.

Storage Options

Storage possibilities vary greatly between the two models. The ASRock AMD B850i Lightning offers dual M.2 slots for high-speed storage, including one PCIe 5.0 and one PCIe 4.0. Conversely, the NZXT N9 X870E provides four M.2 slots—one PCIe 5.0 and three PCIe 4.0—along with quick-release latches for easier installation and upgrades. The additional M.2 slots on the NZXT board not only allow for more storage options but also facilitate faster data access, making it suitable for users with extensive storage needs.

Networking Capabilities

Networking features are another critical aspect where these motherboards differ. The ASRock model includes Killer 2.5G LAN and WiFi 6E, offering great connectivity options for gaming and streaming. In comparison, the NZXT N9 X870E comes equipped with WiFi 7 and 5GbE, providing significantly faster networking speeds and lower latency. If online gaming or high-speed data transfer is a priority, the NZXT’s advanced networking capabilities offer a notable advantage.

Aesthetics and Build Quality

Aesthetics are subjective, but both motherboards cater to different tastes. The ASRock AMD B850i Lightning maintains a straightforward and functional look, suitable for compact builds. The NZXT N9 X870E, however, features customizable RGB lighting and a premium full-metal cover, providing a more modern and stylish appearance. For users who value aesthetics alongside performance, the NZXT motherboard is likely to appeal more.

Pricing and Value

Price-wise, the ASRock AMD B850i Lightning is positioned at $179.99, making it a budget-friendly option, while the NZXT N9 X870E is priced at $499.99. This price difference of $320 represents about 178% more for the NZXT. While the ASRock motherboard offers great value for entry-level and mid-range builds, the NZXT caters to enthusiasts willing to invest more for enhanced features and performance. Ultimately, the choice will depend on your budget and specific needs.

Which should you buy?

In conclusion, the choice between the ASRock AMD B850i Lightning and the NZXT N9 X870E boils down to your specific requirements and budget. If you are looking for a compact, cost-effective solution for basic gaming or productivity, the ASRock model is an excellent choice at $179.99. Conversely, if you are an enthusiast aiming for high performance and are willing to invest in advanced features, the NZXT N9 X870E, despite its higher price of $499.99, offers superior power delivery, memory support, and networking capabilities. Assess your needs carefully to make the best decision.