is it worth upgrading?

Solution
There's usually a ~5-10% performance gain in each generation - by Skylake is a huge jump over what you have.

If the i3-2120 is still doing what you want it to, then there's no harm in waiting. If you feeling it's struggling now, then Skylake would be just fine
There's usually a ~5-10% performance gain in each generation - by Skylake is a huge jump over what you have.

If the i3-2120 is still doing what you want it to, then there's no harm in waiting. If you feeling it's struggling now, then Skylake would be just fine
 
Solution