SLI Dual Graphics cards

Drivi

Estimable
Dec 3, 2014
1
0
4,510
So I need help in Choosing a laptop for gaming (4+ hours at a time).
I have 2 in mind-

Alienware 18" i7-4710MQ Dual Nvidia GTX-860M 2Gb GDDR5 SLI enabled. 1TB 5400 RPM + 80G mSATA spring, 16GB Dual Channel DDR3L at 1600MHz
http://www.dell.com/uk/p/alienware-18/pd?oc=n00aw810&model_id=alienware-18#overrides=n00aw810:8~1T8SP;3~16GB4D

Or

PC SPECIALIST Vortex IV RS-880- i7-4710MQ, 1 TB & 480 GB SSD, Nvidea GTX 880M(8GB GDDR5), 16GB hard drive.
http://www.currys.co.uk/gbuk/computing/laptops/laptops/pc-specialist-vortex-iv-rs-880-17-3-gaming-laptop-10004797-pdt.html#cat-0