I have a 2700X and it's a monster for the money. That said the Zen 2 (3rd generation) is out a in a few months so depending on urgency you may want to wait for

I have a 2700X and it's a monster for the money. That said the Zen 2 (3rd generation) is out a in a few months so depending on urgency you may want to wait for the 3xxx series. They moved to 7nm and the IPC bump is supposed to be decent.