im considering buying the Alienware x51my budget is under $1000.00

Alienware X51
Intel Core i5-2320 3.0GHz (6MB Cache) with Turbo Boost Technology 2.0
8GB (2x4GB) Dual Channel DDR3 at 1333MHz
Matte Stealth Black with Dark Chrome Accents
1GB GDDR5 NVIDIA GeForce GT 545
1TB SATA 6Gb/s (7,200RPM) 32MB Cache
DW1502 Wireless-N WLAN Half Mini-Card
Adobe Acrobat Reader
AlienFX Color, Quasar Blue
240W External Power Supply

would this support sketchup and vray with relatively no lag?