Can the g3420 be overclocked

[Bachev]

can u overclock the g3420 and if yes by how much ?

 

[Barty1884]

That's a pic documenting the G3258, but directly below it is the G3420.

Does not have an unlocked multiplier, so strictly speaking - it does not support overclocking.

There are ways to OC a locked multi, but not recommended - and not likely to yield any substantial results.