The Gigabyte X870E AORUS MASTER is the objective winner of this comparison, securing victory in ten out of thirteen evaluated specifications. Its most significant technical advantage over the alternative is its LAN capability, which is 400% better. While the Gigabyte B650M DS3H holds its own in specific areas, the superior networking throughput provided by the X870E AORUS MASTER establishes it as the more robust and feature-rich option for high-performance system builds.

Users prioritizing advanced connectivity and high-speed networking should choose the Gigabyte X870E AORUS MASTER for their workstation or gaming rig. Conversely, the Gigabyte B650M DS3H is the better selection for builders who specifically require additional PCIe x1 slots, as it offers a 100% advantage in that category. Selecting between these two motherboards depends entirely on whether your build demands superior integrated networking or a higher quantity of legacy expansion slots.