Alienware MJ-12m 7700 VS. Dell Inspiron XPS Gen 2, Which is better?

[h_pavon]

Which of these babies is the best buy?.... please consider performance, brand, model, tech support and warranty.

Configuration will be:
CPU:
Alienware 3.0GHz 800MHz FSB 1MB
Dell 2.13 GHz/2MB Cache/533MHz FSB
RAM: 1gb DDR
VIDEO: nVidia GO 6800 Ultra 256DDR
HD: 60GB 7200
NW: Intel Wireless
OPTICAL: 8x CD/DVD Burner (DVD+/-RW)

http://www.alienware.com/product_de...?SysCode=PC-LT-MJ12M-7700&SubCode=SKU-DEFAULT

http://www1.us.dell.com/content/products/productdetails.aspx/inspn_xps2?c=us&cs=19&l=en&s=dhs#tabtop

Thx in advance!