1.ASUS K55VD-SX314D~ Intel core i3 2350M/super hybrid engine II/ NVIDIA GF 610M with 2 GB DDR3 VRAM/4 GB DDR3 RAM/2.4GHz/3mb cache. 2. Samsung NP 355V5C-S061N~ AMD Dual Core A6 accelerated processor/750GB/4GB RAM DDR3/2.7GHz/1MB cache/AMD radeon HD 7520G +HD 7670M dual graphics with 1GB gDDR3. 3.HP Pavilion G6-2302AX~APU Dual Core A4/2.5GHz turbo core tech upto3.0 GHz/500GB/4GB DDR3/1mb cache/512mb AMD Radeon HD 7420G(integrated) and 1GB ATI mobility Radeon HD 7670M(dedicated)1.5GBDDR3. Keeping in mind that i'm a gamer and i'd like the system that will be etter in terms of perfornance and speed. And should i favour asus becauae of it's cooling capabilities or is that situational ?