Is a Dell XPS M1530 Sufficient Gaming?

Is a Dell XPS M1530 Sufficient Gaming?
My question is how well will this be able to run today`s games and is the T7500 for +$150 worth it?

Microsoft LifeCam NX-6000 Webcam $42 at TigerDirect.com
LifeCam NX-6000 Webcam for $35 + $7 shipping $42 shipped . Compact and reliable, this webcam was designed especially for notebook computers.

DT Research Adds Barcode Scanners, Card Readers, Cameras To Tablet PCs (TechWeb)
TechWeb - DT Research is adding hardware options and built-in capabilities to its line of WebDT mobile tablet PCs.

Microsoft, GSMA promote 3G laptops (InfoWorld)
InfoWorld - Microsoft and the GSM Association are promoting 3G mobile telecommunications by asking companies to build laptop PCs that automatically connect to the Internet wirelessly over mobile phone networks.

Fujitsu Unveils Lightweight Laptops For Road Warriors (TechWeb)
TechWeb - The LifeBook S6510 and LifeBook S7210 notebooks are designed with lighter components for traveling professionals.