The Server chips are pretty much always a generation back, having a development cycle to try to fix any erratum that may have popped up, as well as to do work t

The Server chips are pretty much always a generation back, having a development cycle to try to fix any erratum that may have popped up, as well as to do work to rearrange cores, cache, add a good amount of IO, and ditch things like the onboard graphics. Intel's supposed to be releasing the E5 v4s in the next few weeks, which will be Broadwell based. edit: These are also Broadwell based, supplanting the Haswells they released last year.