ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA
Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on form factor, ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA wins on connectivity and cooling.
The ASUS ROG Strix Z890-E Gaming offers superior features and performance, justifying its higher price. The ASRock AMD B850i Lightning is a great budget option for compact builds.
Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better
Price
ASRock is significantly cheaper at $179.99.
Size
Mini-ITX form factor is ideal for compact builds.
Basic Features
Sufficient for general use and basic gaming.
Why ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA is better
Performance
Higher power delivery and advanced features.
Connectivity
Includes WiFi 7 and Thunderbolt 4.
Gaming Features
AI Overclocking and Cooling enhance gaming experience.
Overall score
Specifications
| Spec | ASRock AMD B850i Lightning WiFi 6E Socket AM5 | ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA |
|---|---|---|
| Socket | AM5 | LGA 1851 |
| Max RAM | 128GB | 128GB |
| M.2 Slots | 2 | 7 |
| WiFi | 6E | 7 |
| Power Stages | 10+1+1 | 18+2+1+2 |
Dimension comparison
Price Comparison
The ASRock AMD B850i Lightning is priced at $179.99, making it approximately 52% cheaper than the ASUS ROG Strix Z890-E Gaming, which retails for $344.60. This significant price difference can be a determining factor for users looking to build a capable system without breaking the bank. While the ASRock motherboard offers a compact Mini-ITX design suitable for small form factor builds, the ASUS motherboard provides a wealth of advanced features that may justify its higher price for enthusiasts and professionals requiring maximum performance.
Form Factor and Design
The ASRock AMD B850i Lightning features a Mini-ITX compact design, measuring 170x170mm. This form factor is perfect for users who are limited by space and need to build small form factor systems. In contrast, the ASUS ROG Strix Z890-E Gaming adopts a larger ATX design, which provides more expansion slots and connectivity options. While the Mini-ITX board is ideal for compact builds, the ATX form factor offers additional room for components, making it better suited for high-performance systems that require extensive cooling and additional ports.
Chipset and Processor Compatibility
The ASRock AMD B850i Lightning supports AMD Ryzen processors from the 9000, 8000, and 7000 series with its AM5 socket. This compatibility makes it a solid choice for users invested in the AMD ecosystem. On the other hand, the ASUS ROG Strix Z890-E Gaming is designed for the Intel LGA 1851 socket, ready to accommodate Intel Core Ultra processors from Series 2. Choosing between these two motherboards will largely depend on your preferred processor brand, as each is optimized for different CPU architectures.
Memory Support
When it comes to memory capabilities, the ASRock AMD B850i Lightning supports dual-channel configurations with 2 DDR5 DIMM slots, allowing for overclocked speeds of up to 8200+ MHz. This high-speed support is advantageous for gamers and professionals looking for quick data access. However, the ASUS ROG Strix Z890-E Gaming takes memory performance a step further with advanced memory technologies like DIMM Fit and AEMP III, supporting a more extensive range of configurations with even greater optimization for high-speed memory.
Power Delivery
The ASRock AMD B850i Lightning features a power delivery system consisting of a 10+1+1 phase design with Smart Power Stage technology, ensuring stable performance in its compact form. Conversely, the ASUS ROG Strix Z890-E Gaming boasts a robust 18+2+1+2 power stage configuration, providing enhanced power delivery with premium components. This disparity in power solutions means that while the ASRock motherboard is sufficient for general use, the ASUS board is better equipped for demanding applications and extreme overclocking scenarios.
Connectivity Options
Connectivity options are a critical aspect of modern motherboards. The ASRock AMD B850i Lightning includes advanced networking features like Killer 2.5G LAN and WiFi 6E, along with several high-speed USB ports. In contrast, the ASUS ROG Strix Z890-E Gaming goes further by offering WiFi 7, Thunderbolt 4, and seven M.2 slots. This extensive range of connectivity options on the ASUS board provides more versatility for peripheral connectivity and future-proofing your build.
Gaming Features
For gaming enthusiasts, the ASUS ROG Strix Z890-E Gaming stands out with its AI features, such as AI Overclocking and AI Cooling II, which optimize system performance automatically. It also includes advanced networking capabilities to enhance online gaming experiences. Meanwhile, the ASRock AMD B850i Lightning, while still capable, lacks these advanced gaming-oriented features. This makes the ASUS motherboard a better fit for serious gamers looking for automated enhancements and superior networking.
Which should you buy?
Ultimately, the decision between the ASRock AMD B850i Lightning and the ASUS ROG Strix Z890-E Gaming boils down to your specific needs and budget. If you're seeking an affordable, compact option for AMD processors, the ASRock motherboard offers excellent value at $179.99. However, for those willing to invest in a high-performance, feature-rich solution with advanced AI capabilities for Intel processors, the ASUS motherboard is worth its higher price of $344.60. Your choice should align with your performance requirements, brand loyalty, and budget constraints.

