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ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs ASUS TUF Gaming B650

Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on size and design, ASUS TUF Gaming B650 wins on cooling and connectivity.

The ASRock AMD B850i Lightning excels in extreme performance and compact design, while the ASUS TUF Gaming B650-PLUS offers great value and features for gamers.

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

Performance

Higher overclocking capability up to 8200+ MHz

Form Factor

Compact Mini-ITX design for small builds

Storage Options

Includes PCIe Gen5 and Gen4 slots for faster storage

Why ASUS TUF Gaming B650 is better

Price

More affordable at $144.00

Power Stages

More robust 12+2 power stage setup

Cooling

Comprehensive cooling solutions for heavy loads

Overall score

ASRock AMD B850i Lightning WiFi 6E Socket AM5
88
ASUS TUF Gaming B650
76

Specifications

SpecASRock AMD B850i Lightning WiFi 6E Socket AM5ASUS TUF Gaming B650
SocketAM5AM5
MemoryDDR5 8200+ MHzDDR5
PCIe SlotsPCIe 5.0PCIe 5.0
WiFiWiFi 6EWiFi 6
EthernetKiller 2.5GRealtek 2.5G

Dimension comparison

ASRock AMD B850i Lightning WiFi 6E Socket AM5ASUS TUF Gaming B650

Overview of ASRock AMD B850i Lightning

The ASRock AMD B850i Lightning is a mini ITX motherboard designed for compact builds while supporting powerful AMD Ryzen processors from the 9000, 8000, and 7000 series. Priced at $179.99, it offers a range of features tailored for high-performance computing in a small form factor. This board’s design is optimized for users looking to maximize performance and connectivity in limited spaces.

The B850i Lightning stands out with its 10+1+1 phase power design, which ensures stable power delivery, and dual high-speed storage options that include both PCIe Gen5 and Gen4 slots. Additionally, it supports extreme DDR5 memory overclocking up to 8200+ MHz, appealing to enthusiasts and gamers who demand top-notch performance.

Overview of ASUS TUF Gaming B650-PLUS

The ASUS TUF Gaming B650-PLUS is an ATX motherboard that caters to gamers and PC builders looking for reliability and performance at a competitive price of $144.00. This board is compatible with AMD Ryzen processors from the 9000, 8000, and 7000 series, making it a versatile choice for various gaming and productivity setups.

Equipped with 12 plus 2 power stages, the B650-PLUS promises robust power delivery. It features PCIe 5.0 M.2 slots for next-gen storage solutions, USB4 support, and comprehensive cooling solutions, ensuring that the system runs efficiently even under heavy load. The inclusion of WiFi 6 and enhanced networking capabilities further enhances its gaming credentials.

Design and Form Factor

The ASRock AMD B850i Lightning features a compact Mini-ITX design, measuring 170x170mm, making it ideal for small form factor builds. This compactness doesn't compromise its performance, as it supports powerful AMD Ryzen processors and high-speed memory configurations.

On the other hand, the ASUS TUF Gaming B650-PLUS adopts a standard ATX form factor, providing more space for additional components and better cooling options. With its larger size, it accommodates various connectivity options and a more extensive cooling system, which can be advantageous for users who plan on overclocking or heavy multitasking.

Power Delivery and Stability

The ASRock motherboard boasts a premium power delivery system featuring a 10+1+1 phase design, ensuring stable performance during intensive tasks. This design is particularly useful for users who intend to push their processors to extreme overclocking levels.

Conversely, the ASUS TUF Gaming B650-PLUS employs a more robust 12 plus 2 teamed power stage setup, which is engineered for stable power distribution. This configuration, combined with alloy chokes and durable capacitors, enhances the board's ability to handle demanding applications and gaming scenarios, making it a solid choice for gamers.

Memory and Storage Options

The ASRock B850i Lightning supports dual-channel DDR5 memory configurations, with overclocking capabilities reaching up to 8200+ MHz. This high-speed memory support is crucial for applications that demand rapid data processing and can significantly enhance gaming performance.

In comparison, the ASUS B650-PLUS also supports DDR5 memory but does not specify a maximum overclocking speed. However, it includes M.2 PCIe 5.0 slots, which allow for faster storage solutions. The presence of USB4 support also enhances its data transfer capabilities, appealing to users who require high-speed connectivity for peripherals.

Connectivity and Networking

The ASRock AMD B850i Lightning is equipped with Killer 2.5G LAN and WiFi 6E, offering excellent wired and wireless connectivity options. This makes it well-suited for gamers who require low latency and high-speed internet access.

In contrast, the ASUS TUF Gaming B650-PLUS also features WiFi 6 and Realtek 2.5 Gb Ethernet, ensuring solid online performance. Additionally, it includes advanced features like two-way AI noise cancellation, which enhances communication quality during gaming sessions or video calls, making it a valuable aspect for users who prioritize online interactions.

Price Comparison

The ASRock AMD B850i Lightning is priced at $179.99, while the ASUS TUF Gaming B650-PLUS is available for $144.00. This makes the ASUS board approximately 20% cheaper than its counterpart. For users on a budget, the lower price of the ASUS board may be a decisive factor, especially considering its robust features and reliable performance.

However, the price difference reflects the distinct target audiences for each motherboard. The ASRock board is tailored for those who need extreme performance in compact builds, whereas the ASUS board offers a balance of performance and price, making it suitable for gamers looking for value without sacrificing quality.

Which should you buy?

Choosing between the ASRock AMD B850i Lightning and the ASUS TUF Gaming B650-PLUS depends on your specific needs and preferences. If you're looking for a compact motherboard that excels in extreme performance and overclocking capabilities, the ASRock B850i may be the better choice for you, despite its higher price of $179.99.

However, if you prefer a more budget-friendly option that still provides strong gaming performance and a robust feature set, the ASUS TUF Gaming B650-PLUS at $144.00 offers excellent value. Ultimately, both motherboards cater to different types of users, making your choice depend on whether you prioritize compact design and cutting-edge speed or overall value and gaming enhancements.