You need a pretty powerful machine to run Android Studio. It lags when I run it on my laptop with an i5 and 6 GB ram. I wonder if upgrading to a SSD will increase performance.
I spend about 80% of my day in Android Studio and It's definitely resource hungry. On my brand new MBP 13" with 16GB RAM and an i7 processor it can still make the whole thing stutter when compiling a medium to large project.
At work my desktop can handle it, but that thing has pretty unrealistic specs.
At work my desktop can handle it, but that thing has pretty unrealistic specs.