uefi biosvs efi touch bios vs legacy bios

[acepro71]

what are the differences except user interface and which one will you prefer ?

 

[gpse]

UEFI is the future, I would go with UEFI.
http://en.wikipedia.org/wiki/Unified_Extensible_Firmware_Interface
Secure Boot requires UEFI, also UEFI gives much faster initial boot (bios splash screen shows up for much less time on UEFI)