I'm guessing about the same since they are both using the nforce4-SLI chipset. I can't speak for the DFI because I don't have one. But the Asus takes full advantage of all the features of the chipset
2x gigabit lan
4x NVraid SATAII
4x Additional onboard raid SATA150
2x IDE(four devices)
10x USB 2.0
2x PCIe 16x
1x PCIe 1x
3x PCI
Onboard 7.1 sound
SLI bridge
Firewire 400 (not 800

) w/ addon PCI slot card
2x external SATA connectors on PCI slot card
2x usb and game port PCI slot card
8x sata cables
2x ide cables
bag full of power adapters 4pin to PCIE and 4pin to SATA
CD's ect
Active Armour
nTune
AI booster (windows overclocking)
Asus update (windows bios flash)
Asus probe
Voice post reporter