If you are not gaming or using applications that are highly GPU dependent then don't bother with any thing AMD based as Intel does better in raw cpu performance.
The Big List of Mobile Processors (CPU Benchmarks) ranks CPUs by overall performance.
(Using "Show desktop and notebook CPUs" option)
Core i5-2430M ranks #52
A6 3400M APU ranks #153
If you are not gaming or using applications that are highly GPU dependent then don't bother with any thing AMD based as Intel does better in raw cpu performance.