Flywhiz101, referring to what were provided by SUKARA@ASUS, the differences are:
G55VW-DH71- i think this is a newer version of g55 (comes with windows 8; i think it put the wrong cpu; it should be 3630qm to have 2.4ghz, not 3610qm; better double check with the seller);
- Intel Core
i7-3630QM 2.4 GHz Processor
- 8 GB DDR3
- 500 GB 7200 rpm Hard Drive
- 15.6-Inch Full-HD 1080P LED Screen, Nvidia GTX 660M 2G GDDR5 Graphics
- Thunderbolt
- Built-in subwoofer with ASUS SonicMaster
-
Dual venting fans with easy-clean filters for consistent cooling (wow; seriously?! this is new to g55, too!)
- Windows 8
- 1-Year ASUS Global Warranty
- 1-Year Accidental Damage Protection
G55VW-DS71- Intel Core i7-3610QM 2.3 GHz Processor
- 12 GB DDR3
- 750 GB 7200 rpm Hard Drive
- 15.6-Inch Full-HD 1080P LED Screen, Nvidia GTX 660M 2G GDDR5 Graphics
- Windows 7 HP
- Free recovery disk and a hidden partition in the hard drive allow users to reformat the hard drive and reinstall the operating system and pre-loaded software as when it was shipped
- Standard 2 Year Global Warranty
- 1-Year Accidental Damage Warranty (ADW)
edit: updated some specs on DH71