The Gigabyte B850 Aorus Stealth Ice and MSI B850M Gaming Plus Wi-Fi6E both feature an AM5 CPU socket and the B850 chipset, making them compatible with the latest AMD processors. The Gigabyte board has a slightly larger form factor, being an ATX design (305 mm x 244 mm), while the MSI model uses a more compact Micro-ATX form factor (243.8 mm x 243.8 mm). Both support Wi-Fi 4, 5, 6, and 6E, but the Gigabyte board also supports the latest Wi-Fi 7 (802.11be), whereas the MSI model stops at Wi-Fi 6E. The Bluetooth version differs slightly, with the Gigabyte board offering Bluetooth 5.4 and the MSI model offering Bluetooth 5.3. Both have HDMI 2.1, support overclocking, and come with RGB lighting.
In terms of BIOS features, the Gigabyte B850 Aorus Stealth Ice has dual BIOS but lacks an easy reset option. The MSI B850M Gaming Plus Wi-Fi6E also includes dual BIOS but stands out by offering an easy BIOS reset function. Neither board supports aptX, and both have a 3-year warranty. While neither product includes integrated graphics or an integrated CPU, they both have one CPU socket. The height of the Gigabyte board is 244 mm, while the MSI is slightly shorter at 243.8 mm.
Overall, the two boards offer many similar features with minor differences, such as the slightly larger form factor of the Gigabyte board and its support for Wi-Fi 7. The MSI board, on the other hand, has an easy BIOS reset, which may appeal to users who prefer quicker troubleshooting.