I mean, the most recent case was the 1600AF, which was not a new stepping of the Zen 1 based 1600, but an underclocked 2600 (including the instruction set effic

I mean, the most recent case was the 1600AF, which was not a new stepping of the Zen 1 based 1600, but an underclocked 2600 (including the instruction set efficiency improvements, cache changes, etc.)