Are you talking about personal testimonials, or published data?
If it's published data, mind sharing a link?
If it's published data, mind sharing a link?
This comment: https://news.ycombinator.com/item?id=29807585
Some of these issues could be subjective, and I shouldn't decide based on that single report alone, but it was enough reason to reconsider the purchase, especially since, like I said, I really don't need a new machine.