Blends 18.4-inch display with OCed Core i7 CPU and choice of dual GTX 970M / 980M GPUs. As you might work out from the numerical suffix, the Alienware 18 is an 18-inch laptop. The display panel is 18.4-inches in diagonal, to be exact. On each and every model available to order Dell uses an 18.4-inch WLED FHD (1920 X 1080) TrueLife Display. No higher res panels are available, despite the SLI-propelled graphical grunt on tap in these systems.

Looking at what processing power you can get in this laptop, Dell offers a choice of CPUs from the overclocked up to 3.7GHz w/ Intel TurboBoost Intel Core i7-4710MQ processor with 4-cores and 6MB Cache, for the cheaper three models, up to the 4.4GHz w/ Intel TurboBoost Intel Core i7-4940MX processor equipped in the top model.