I think they specifically meant in the context of this site. When the title doesn’t have a date here, the assumption is more-or-less “fairly recent.”

It is an odd post though, it really is like just a couple comments, and then the real content is in a link in one of the comments

https://trixter.oldskool.org/2011/06/04/at-a-disadvantage/

So the actual content is a 2011 article talking about historical processors.