The M880G ships with a dual-core 1.5GHz AMD Turion II Neo K625 (designed for notebooks), while the 880G comes with an empty AM3 socket that supports Phenom II, Athlon II, and Sempron desktop processors with up to a 95W TDP. As the product names indicate, the boards use AMD's 880G chipset, which sports Radeon 4200 series integrated graphics.
Both also feature two DDR3 DIMM slots with support for up to 8GB of RAM, as well as one PCIe x1 slot, HDMI and DVI outputs, 802.11n wireless, gigabit Ethernet, six USB 2.0 ports (two via headers), two USB 3.0 ports, and S/PDIF-out. The Turion-based board has six SATA 6Gb/s ports, while the AM3 model has four. No word on pricing or availability yet.