sorry meant Intel's 10nm is due next year, but that's a full year ahead of zen2 on 7nm, giving Intel an even higher ipc lead than what zen+ Will even have.
if I'm not mistaken Intel's 7nm is around 2020/21 because their new plant should be up and running by 2019 iirc (which will be closer to the 5nm amd has planned for 5+ years time)
won't Intel's 10nm+ be out in 2019 the same time amd has 7nm? so the differences will stay largely the same
Np, easy to make number errors will all these nm sizes and dates.
Their 10nm is due late this year/early next year, but only for laptop parts (and I'm not even sure the full-power 4 core parts, might only be 17W ultrabook and below).
Intel need to get HEDT onto 10nm to compete properly with Zen2. So they have a max of 2 years to mature the process enough, since GloFo say mass production of 7nm starts 2H 2018, and I believe they're already in risk production now (as well as TSMC for their 7nm).
Also mid-late 2019 will be 7nm+ for GloFo (7nm with EUV, so a decent improvement). So Intel
BETTER have 10nm+ done by then, or again they're in trouble.
2020/2021 does appear to be right for Intel's 7nm, as they seem to be set on EUV from the get-go and also they're slightly behind as they dilly-dallied for a bit deciding whether to do EUV or lots of multi-patterning.
Also it's worth bearing in mind, although Intel's 10nm (once mature) will be almost identical to GloFo's 7nm - Intel going from their 14nm to 10nm will be a smaller jump than AMD going from GloFo's 14nm to 7nm.
So whatever jump you expect to see Intel make going 14nm-10nm, AMD will be making a bigger jump. And add to that, it appears GloFo's 7nm+ will be superior to Intel's 10nm+, because Intel still won't be using EUV at that point.
What I'm trying to put across in all this, is potentially as early as late 2018/early 2019 Intel need to compete with Zen2 with 24 cores on 7nm, which is a process which is reported to be much
MUCH better than the current 14nm GloFo is using, for both power and clockspeed potential. And I just can't see how they're going to do that, outside of bringing forward Ice Lake HEDT to 2019 on their 10nm+
if it's ready.