There is roughly a ,000 difference between the two. Why would or wouldn’t I choose the other.? (here are the computer configurations)
Studio XPS Studio XPS featuring Core i7 processors 435MTH [224-3607]
Operating System Genuine Windows Vista® Home Premium Edition SP1, 64-Bit VHP61E [330-2980][420-6436][420-8873][420-8874][421-0084][421-0323][463-2282]
Processors Intel® Core™i7-920 Processor(8MB L2 Cache, 2.66GHz) MI7920 [311-9770]
Memory 6GB Tri-Channel DDR3 SDRAM at 1066MHz – 6 DIMMs 6G1066D [311-9800]
Keyboard Dell USB Consumer Multimedia Keyboard MMK [330-0915]
Monitor No Monitor N [320-7706]
Video Card ATI Radeon HD 4850 512MB AT4850 [320-7704]
Hard Drives 750GB – 7200RPM, SATA 3.0Gb/s, 16MB Cache 750S [341-8394]
Floppy Drive or Media Card Reader Dell Media Card Reader included in Dell Bluetooth Package NMEDCRD [341-5593]
Mouse Dell Premium Laser Mouse 6BTNLM [330-1158]
Network Card Integrated 10/1000 Ethernet IE [430-3347]
Modem (External) No Modem Option N [313-3607]
Adobe Software Adobe® Acrobat® Reader 9.0 Multi-Language AAREAD [410-1867]
Optical Drives Dual Drives: Blu-ray Disc (BD) Burner (Writes to DVD/CD/BD) and DVD+/-RW BD16DVD [313-7185][420-8154][420-9162]
Sound Card Integrated 7.1 Channel Audio IS [313-7186]
Speaker No speakers (Speakers are required to hear audio from your system) N [313-4514]
Office Productivity Software (Pre-Installed) No Productivity software pre-installed MSONO [412-1397]
Security Software McAfee SecurityCenter with anti-virus, anti-spyware, firewall, 15-months VMCAF1Y [410-1184]
Hardware Support Services 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis S111OS [412-0360][960-8700][988-7347][990-8029][991-7130][992-9687]
Service 1 Dell Online Backup 2GB for 1 year DOB2GB [420-9518][988-0099][988-7707]
Labels Windows Vista™ Premium VPD [310-8626]
Dell Remote Access Dell Remote Access, free basic service DRAFB [420-9800][993-1919]
Bluetooth Options Dell 19 in 1 Media Reader with Bluetooth
XPS 625 XPS 625 featuring AMD Black Edition processors D625H [224-4778]
Operating System Genuine Windows Vista® Home Premium Edition SP1, 64-Bit VHP61E [420-8873][420-8874][420-9132][421-0191][421-0323]
Processors AMD Phenom™ II X4 940 Black Edition (3.0GHz/125W) DX4940 [317-0176]
Memory 6GB Dual Channel DDR2 SDRAM at 800MHz – 4 DIMMs 6GB84 [317-0146]
Keyboard SteelSeries 7G Gaming Keyboard (ships separately) 1631000 [310-3798][A1631000]
Monitor No Monitor N [320-7840]
Video Card CrossFireX, Dual ATI Radeon HD 4850 512MB AT4850D [320-7853]
Dell Printer Drivers No Dell Printer Driver Installed NODRV [461-9709]
Hard Drives 750GB – 7200RPM, SATA 2 3.0Gb/s, 16MB Cache 750S [341-8590]
System Color Black Bezel Chassis BBEZEL [313-6078]
Floppy Drive & Media Reader Dell 19-in-1 Media Card Reader with Bluetooth 2.0 BTMCR19 [341-8839]
Mouse SteelSeries Ikari Laser Gaming Mouse (ships separately) 1631015 [310-3799][A1631015]
Network Card Integrated Gigabit NIC Only IN [430-3437]
Adobe Software Adobe® Acrobat® Reader 9.0 Multi-Language AAREAD [410-1867]
CD ROM/DVD ROM Dual Drives: Blu-ray Disc Burner (Writes to BD/DVD/CD) and 16x DVD+/-RW BDRWDRW [313-7515][420-8154][420-9162]
Sound Cards Sound Blaster® X-Fi™ Titanium VXFI [313-7496]
Speakers Logitech Z-5500 Speaker System (ships separately) 2032486 [A2032486]
Office Productivity Software (Pre-Installed) No Productivity software pre-installed MSONO [412-1397]
Security Software No Security software pre-installed NOAV [461-8389]
Hardware Support Services 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis S111OS [412-0360][960-8700][988-7347][990-8029][992-0850][993-3047]
Datasafe Dell Online Backup 2GB for 1 year DOB2GB [420-9518][988-0099][988-7707]
Gaming Essentials Killer NIC™ K1 Gaming Network Card K1CRD [430-3276]
LABELS Windows Vista™ Premium VPD [310-8626]
Cooling Option XPS Standard System Cooling
Thankyou, any help on this would be greatly appriciated.