ACER Aspire 5552G vs HP Pavilion dv6-3180ec?

I'm deciding between HP Pavilion dv6-3180ec and ACER Aspire 5552G-N954G75MNrr
I want laptop for gaming.
Specs.
HP Pavilion dv6-3180ec
Intel Core i5 460M 2,53 GHz
3 MB L3 Cache
RAM: 4 (2+2) GB DDR3 1066 MHz
Video Card: ATI Mobility Radeon HD5650 1024 MB

ACER Aspire 5552G-N954G75MNrr
AMD Phenom II Quad-Core N950 2,1 GHz
2 MB L2 Cache
RAM: 4 (2+2) GB DDR3 1066 MHz
Video Card: ATI Mobility Radeon HD6650
And again I want laptop for gaming.
Thanks for answers!

Acer Aspire AS5253-BZ602 Notebook 15.6" 2GB Memory 250GB HDD 5400rpm DVD Super Multi AMD Radeon HD 6310
Acer Aspire AS5736Z-4826 Notebook Intel Pentium T4500(2.30GHz) 15.6" 2GB Memory 250GB HDD
Acer Aspire 5741G Laptop, Core i3-330M 2.13GHz, 3GB RAM, 320GB HDD, 15.6" WXGA, Blu-Ray, ATI HD5470, Webcam, Windows 7 Home Premium