I don't know which one to use)? I'm basing this on which I should use for playing games on.
This is the Acer,
http://www.notebookcheck.net/Acer-Aspire-5732ZG-452G25Mibs.36882.0.html
Processor: Pentium Dual Core CPU T4400 @2.20 GHZ (2 CPUS)
ATI Mobility Radeon HD 4500/5100 Series
Approx total...