Hello! I am here out of near desperation. Ive looked up and down the internet trying to figure out whats best and its overwhelming. I am picking out a gaming laptop and I would like to know which of these builds is best, if there is even a real difference between some/all of them. Thanks!
17” XPS-17 3D $2500
Intel® Core™ i7 2820QM 2.3GHz (Quad, 3.4GHz Turbo Mode, 8MB Cache)
8GB Shared Dual Channel DDR3 Memory
NVIDIA® GeForce® GT 555M 3GB graphics
(Alternate) 17” XPS-17 3D $2200
Intel® Core™ i7-2620M processor 2.70 GHz with Turbo Boost up to 3.40 GHz
8GB Shared Dual Channel DDR3 Memory
NVIDIA® GeForce® GT 550M 1GB graphics
17” Alienware M17x 3D $2600
Intel® Core™ i7 2820QM 2.3GHz (Quad, 3.4GHz Turbo Mode, 8MB Cache)
8GB Dual Channel DDR3 at 1333MHz (4DIMMS)
1.5GB GDDR5 Nvidia GeForce GTX 460M
17” CyberPower: 3D? Xplorer Xtreme S1 Notebook $2800
Intel® Core™ i7 960 Processor (4x 3.20GHz/8MB L3 Cache)
12 GB Triple-Channel DDR3
NVIDIA GTX 460M 1.5 GB (X2 in SLI Mode)
17” Batallion 101 3D X7200 $2800
Intel® Core™ i7 960 Processor (4x 3.20GHz/8MB L3 Cache)
12GB [4GB x 3] 1333MHz DDR3 SDRAM
AMD Radeon HD 6970 2GB GDDR5 3D Video [X7200]


I just hope they do another revision on the M17 because I'd really like dual graphics!