I just built Ryzen 5 1400 setup and I am not seeing the i3 performance comparison at all. Games liken BF1, Witcher 3, Arkham Knight, Forza run so much better than an i3 can run them. I only run my CPU at 3.6Ghz with memory at 2933Mhz.
I opted for the 1400 over the 1600 because in Canada there...