ASRock B850I Lightning WiFi VS Gigabyte B850I Aorus Pro

Both the ASRock B850I Lightning WiFi and the Gigabyte B850I Aorus Pro share the same foundational profile: Mini-ITX form factor at identical 170 × 170 mm dimensions, an AM5 socket with a B850 chipset, HDMI 2.1 output, dual BIOS, RGB lighting, and a 3-year warranty. For compact build enthusiasts, both boards are effectively interchangeable on these core characteristics.

The clearest differentiator in this group is wireless connectivity. The Gigabyte supports Wi-Fi 7 (802.11be) and Bluetooth 5.4, while the ASRock tops out at Wi-Fi 6E and Bluetooth 5.2. In practical terms, Wi-Fi 7 delivers significantly higher throughput and lower latency — particularly relevant on congested networks or with multi-link operation — and Bluetooth 5.4 brings improved connection reliability and energy efficiency over 5.2. These are not merely spec-sheet numbers; they represent a meaningful generational leap in wireless capability.

Overall, the two boards are evenly matched on form factor, platform, display output, and feature set. However, the Gigabyte B850I Aorus Pro holds a clear edge in this group thanks to its newer wireless stack, making it the stronger choice for users who prioritize future-proof connectivity in a compact build.

Both the ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro support a maximum memory amount of 128GB. They both feature 2 memory slots and 2 memory channels. Additionally, both motherboards support DDR5 memory, with no support for ECC memory on either board.

The primary difference between these two models lies in the overclocked RAM speed. The ASRock B850I supports overclocked RAM speeds up to 8200 MHz, while the Gigabyte B850I supports a slightly faster overclocked RAM speed of 8400 MHz.

Overall, both motherboards provide similar memory specifications, with the key distinction being the higher overclocked RAM speed available on the Gigabyte B850I Aorus Pro.

Both the ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro offer similar port options, with both featuring two USB 3.2 Gen 2 ports (USB-A), one USB 3.2 Gen 2 port (USB-C), and a single RJ45 Ethernet port. Both motherboards also include an HDMI output, but neither has DisplayPort outputs, Thunderbolt 4, or Thunderbolt 3 ports. Both models support USB Type-C.

However, the ASRock B850I has one USB 3.2 Gen 1 port (USB-A) and four USB 2.0 ports, while the Gigabyte B850I offers two USB 3.2 Gen 1 ports (USB-A) and two USB 2.0 ports. The ASRock B850I does not provide any USB 3.2 Gen 2x2, USB 4 40Gbps, or USB 4 20Gbps ports, and the same is true for the Gigabyte B850I. Neither model includes eSATA ports, DVI outputs, or VGA connectors, and both lack PS/2 ports.

Overall, both motherboards offer a very similar selection of ports, with a slight difference in the distribution of USB 3.2 Gen 1 and USB 2.0 ports. Both support HDMI, USB Type-C, and have the same RJ45 port.

The ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro share identical specifications for connectors. Both motherboards feature 2 USB 3.2 Gen 1 ports, 2 USB 2.0 ports, and 2 USB 3.0 ports through expansion. They also provide 2 SATA 3 connectors, 3 fan headers, and 2 M.2 sockets. Neither motherboard includes a TPM connector, U.2 sockets, or mSATA connectors. Both motherboards also lack SATA 2 connectors.

Overall, there are no differences between the two products in this category. Both offer the same number and types of connectors, making them equally equipped in terms of expansion options.

These shared specifications ensure similar flexibility in terms of additional storage and fan management for both motherboards.

Both the ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro feature a single PCIe 5.0 x16 slot and lack any PCIe 4.0 x16, PCIe 3.0 x16, PCIe 2.0 x16, PCIe x1, PCI, PCIe x4, or PCIe x8 slots. This means both boards are identical in terms of expansion slots, offering only one high-speed PCIe 5.0 x16 slot and no additional expansion options.

There are no differences between the two products in this category. Both motherboards provide the same PCIe slot configuration, suitable for high-bandwidth graphics cards or other PCIe 5.0-compatible devices.

Overall, users will experience the same expansion capabilities with either motherboard in this group, as both have the same limited number of expansion slots.

The ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro offer identical audio specifications. Both motherboards have a signal-to-noise ratio (DAC) of 120 dB and support 7.1 audio channels. They also both include an S/PDIF Out port and provide two audio connectors.

There are no differences between the two products in terms of audio performance or connectivity. Both offer the same audio capabilities, ensuring a high-quality audio experience with the same set of features.

Overall, the audio specs are identical, meaning users will experience the same audio output and connectivity on both motherboards.

Both the ASRock B850I Lightning WiFi and Gigabyte B850I Aorus Pro support RAID 1 and RAID 10 (1+0), but there is a key difference in RAID 5 support. The ASRock B850I does not support RAID 5, while the Gigabyte B850I does offer RAID 5 support. Neither motherboard supports RAID 0+1.

In terms of RAID 0, both motherboards provide support for it, enabling users to set up a striped array for improved performance.

Overall, the main difference between the two boards in terms of storage is that the Gigabyte B850I Aorus Pro includes RAID 5 support, which the ASRock B850I Lightning WiFi lacks.