ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs ASUS ROG Strix B650E-I Gaming WiFi AMD B650 AM5
Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on memory support, ASUS ROG Strix B650E-I Gaming WiFi AMD B650 AM5 wins on features and connectivity.
The ASRock AMD B850i Lightning offers better value with high-speed memory support, while the ASUS ROG Strix B650E-I Gaming excels in power delivery and audio features.
Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better
Price
ASRock is $30 cheaper
Memory Support
Supports up to 128GB at 8200+ MHz
Storage Slots
Includes dual M.2 slots for storage
Why ASUS ROG Strix B650E-I Gaming WiFi AMD B650 AM5 is better
Power Delivery
10+2 power stages for better performance
Audio Quality
Includes ALC4080 codec with amplifier
Networking Features
AI Networking and Two-Way AI Noise Cancelation
Overall score
Specifications
| Spec | ASRock AMD B850i Lightning WiFi 6E Socket AM5 | ASUS ROG Strix B650E-I Gaming WiFi AMD B650 AM5 |
|---|---|---|
| Power Stages | 10+1+1 | 10+2 |
| Max Memory | 128GB | Not specified |
| M.2 Slots | 2 | 2 |
| WiFi | 6E | 6E |
| Audio Codec | Not specified | ALC4080 |
Dimension comparison
Overview of ASRock AMD B850i Lightning and ASUS ROG Strix B650E-I Gaming Motherboards
The ASRock AMD B850i Lightning is priced at $179.99, while the ASUS ROG Strix B650E-I Gaming costs $209.99, making the ASRock model about 17% cheaper. Both motherboards cater to compact builds with Mini-ITX form factors and support AMD’s latest Ryzen processors. However, they differ significantly in terms of power delivery, connectivity options, and cooling solutions.
Power Delivery and VRM Design
The ASRock AMD B850i Lightning features a 10+1+1 phase power design, providing a robust and stable power supply suitable for compact builds. In contrast, the ASUS ROG Strix B650E-I Gaming boasts a more advanced 10+2 power stage configuration, enhanced by an 8-pin ProCool power connector. This design allows the ASUS motherboard to better support multi-core processors, making it a stronger choice for users who push their hardware to the limits.
Memory Support and Performance
For memory configurations, the ASRock AMD B850i Lightning supports up to 128GB of DDR5 memory with speeds reaching 8200+ MHz (OC). The ASUS ROG Strix B650E-I Gaming also supports DDR5 memory but does not specify maximum speeds, suggesting it may not match the ASRock’s overclocking potential. This performance advantage in memory support makes the ASRock motherboard an attractive option for those prioritizing high-speed memory configurations.
Storage Options
Storage connectivity is a crucial factor in today’s builds. The ASRock AMD B850i Lightning includes both Blazing M.2 (PCIe Gen5x4) and Hyper M.2 (PCIe Gen4x4) slots, allowing for high-speed storage solutions. Conversely, the ASUS ROG Strix B650E-I Gaming features one PCIe 5.0 M.2 slot and an additional PCIe 4.0 M.2 slot. While both motherboards support fast storage, the ASRock offers a slight edge with its dual high-performance M.2 slots.
Networking Capabilities
In terms of networking, both motherboards are equipped with WiFi 6E and 2.5G LAN, providing excellent wired and wireless connectivity. However, the ASUS ROG Strix B650E-I Gaming enhances its networking capabilities with features like AI Networking and Two-Way AI Noise Cancelation. These features could significantly improve gaming and streaming experiences by reducing latency and optimizing network performance, making the ASUS board a better choice for gamers.
Audio and Aesthetic Features
Audio quality can greatly enhance the computing experience. The ASUS ROG Strix B650E-I Gaming includes an ALC4080 audio codec with a Savitech SV3H712 amplifier, offering immersive audio capabilities. The board also features ASUS-exclusive Aura Sync RGB lighting for customization. The ASRock AMD B850i Lightning does not specify similar audio enhancements or aesthetic features. For users who value high-quality audio and visual appeal, the ASUS motherboard stands out.
Price and Value
With a price tag of $179.99, the ASRock AMD B850i Lightning offers considerable value, especially given its strong performance specs. Meanwhile, the ASUS ROG Strix B650E-I Gaming is priced at $209.99, reflecting its additional features and enhanced capabilities. While the ASUS model is about 17% more expensive, it may justify this cost for users who need advanced power delivery, superior audio, and additional networking features.
User Experience and Support
Both ASRock and ASUS are known for their reliable customer support. However, the ASUS ROG Strix B650E-I Gaming provides exclusive features like AI Networking and intelligent control options that could simplify the user experience. The ASRock AMD B850i Lightning also offers dedicated support through Amazon, ensuring customers can get assistance when needed. Depending on the user's preference for additional features, ease of use may be a determining factor.
Which should you buy?
Choosing between the ASRock AMD B850i Lightning and ASUS ROG Strix B650E-I Gaming largely depends on your specific needs and budget. If you prioritize price, high-speed memory support, and dual M.2 slots, the ASRock model is a compelling choice at $179.99. However, for users who want enhanced power delivery, superior audio quality, and advanced networking features, the ASUS motherboard at $209.99 may be worth the investment. Ultimately, both motherboards offer excellent options for compact builds, making them suitable for different types of users.

