A total of 11 780 GBMotherboard, The difference is as follows:
GA-MA78GM-S2H: Basic Model
GA-MA78GM-S2HP: GM-S2H enhanced version, mainly sound effect enhanced, support alone
GA-MA78GM-DS2H: GM-S2H solid capacitor Board
GA-MA78GM-DS2HP: GM-DS2H reinforced Edition
GA-MA78G-DS3H: Full Size large GM-DS2H Board
GA-MA78G-DS3HP: G-DS3H reinforced Plate
GA-MA78GPM-DS2H: GM-DS2H integrated 128 MB ddr3 memory
GA-MA78GM-US2H: GM-S2HP with 2 ounces of pure copper, support DDRII-1200
GA-MA78GM-UD2H: GM-US2H solid-state capacitor Edition
GA-MA780G-UD3H: Full Size large GM-UD2H Board
GA-MA78GPM-UD2H: GM-UD2H integrated 128 MB ddr3 memory
Summary:
GA: Gigabyte
M: AMD
A78g: amd780g chipset
P: Integrated 128 MB ddr3 memory
M: Small board
U: 2 ounces of Copper
D: Solid-State Capacitor
S2 or 2: 2 items in 5s
S3 or 3: 3 items in 5s
H: HDMI
P: enhanced, mainly because of enhanced sound performance and support for independent Ratio
To sum up, GA-MA78GPM-UD2H is the most expensive and most high-end in the gigabyte 780g series, GA-MA78GM-S2H is the cheapest and lowest-end one.