Which Laptop Would Be Best For Playing Crysis Or Other High-end Computer Games?

1) A Gateway 173-X at $1349http://www.gateway.com/systems/product/5…
Genuine Microsoft® Windows Vista® Ultimate (64-bit) SP1
Intel® Core™2 Duo Processor1 T7500 (2.20GHz, 800MHz, 4MB L2 Cache)
4096MB 667MHz DDR2 SDRAM (2-2048MB modules)
200GB 7200rpm Serial ATA hard drive w/ 16MB Cache2
NVIDIA® GeForce® 8800M GTS with 512MB of GDDR3 discrete video memory
17.0″ WXGA+ Ultrabright TFT Active Matrix (1440 x 900 max. resolution)
Intel® PM965 Chipset
8x Multi-Format Dual Layer DVDRW with DVD-RAM featuring
2) or a Dell XP at $1,274.00
Intel® Core™ 2 Duo T5850 (2.16GHz/667Mhz FSB/2MB cache)
Genuine Windows Vista® Home Premium Edition SP1
Glossy, widescreen 15.4 inch LCD (1280×800) & 2.0 MP Camera
4GB Shared Dual Channel DDR2 SDRAM at 667MHz (2 Dimms)
Size: 320GB 5400rpm SATA Hard Drive
Slot Load DVD+/-RW (DVD/CD read/write)
256MB NVIDIA® GeForce® 8600M GT
What are the 4MB and 2MB Caches for, anyway?

How Good Is My Laptop At Playing Games?

1.it has a built in web cam
2.3 GB memory
3.finger reader thing
4.17 command remote
5.250 GB hard drive
6.and its a dell xps m1530
7.3 usb slots
8.tv hook up
9.optical cd drive, I’m not sure if they call it a optical drive just one of those ones that makes a weird sound when you put a dvd in or something
10.two and a half hour battery
11.windows vista
i don’t know if much of this i necessary because this is a new laptop and i just got my first game, hope you can tell me how good it is at playing games (-:

I Am Thinking Of Playing A Laptop And Am Wondering If I Buy It Can I Play Sims 3 On It Info Below?

im thinking of buying a laptop but am wondering if i can play sims 3 on it here is the info for the laptop i might buy…
DELL INSPIRON 1721, IN WHITE COLOR
AMD ATHLON 64 X2 DUAL CORE PROCESSOR TK7
MEMORY 2 GB, HARD DRIVE 160 GB
SCREEN 17 INCH
ATI RADEON X1270
RESOLUTION 1440 X 900 PIXELS
VIDEO MEMORY 256 MB
TOTAL AVAILBLE MEMORY 956 MB
SHARED SYSTEM MEMORY 703 MB
WINDOWS VISTA