So a bit of both of older hardware, and not-matched-with-consumer-featureset hardware. I'd imagine some server hardware vendors supported SSE4 way earlier than most, and some probably supported it way later than most too.
So a bit of both of older hardware, and not-matched-with-consumer-featureset hardware. I'd imagine some server hardware vendors supported SSE4 way earlier than most, and some probably supported it way later than most too.