Tuesday, February 2nd 2016
AMD Zen Architecture Supports Up to 32 Cores per Socket: Leaked Linux Patch
AMD's next-generation "Zen" x86-64 CPU micro-architecture will support up to 32 cores per socket, according to leaked Linux kernel patch on LKML. We know from older reports, that AMD clumps groups of four cores in subunits it calls "Zen quad-core units." Not to be confused with its current "module" design, a quad-core unit is a group of four completely independent cores, which share nothing other than an L3 cache. TechFrag used this bit to deduce that the "Zen" architecture is scalable up to eight quad-core units per socket, or 32 cores per socket.
Source:
TechFrag
46 Comments on AMD Zen Architecture Supports Up to 32 Cores per Socket: Leaked Linux Patch
Please don't cost millions, please don't cost millions, please don't cost millions.
Edit: For the sake of recouping money, it'll probably cost millions. =/
Looking at it from another point of view:
Intel has 2 threads aka My Little Pony-Cores (because it's run on black-devil pony magic) per Big Boy core. On the other hand, AMD will start to have 4 cores per Zen Core x 8 (4 x 8 = 31 super zentastic cores + 1 derp-a core), I am curious how that's going to improve performance for AMD in the bigger scheme of things. Furthermore, if these Zen, Thermal-Nuclear Reactors on a socket, are cheap, they would be ideal and really nice rendering pharms--that's phat and tight!!!! 2 Physical sockets, 64 mega-licous core on VRays, that's hawt! The upcoming hobbit movies will render a lot faster on these things if the rest of the silicon isn't derpped up.
I don't think they'd let 32 cores slip if they didn't think the silicon could support it.
thats going to kill people running business servers on windows as well, m$ changed there billing scheme to per core instead of per socket which means that actually licensing these machines is now more expensive.
Been working on Datacenters for 10 years, and it has been 5 years since the last AMD I saw (since I specialized in virtualzation). In fact, the last one was a Dual Socket dual core Opteron K8 based... that I insisted on buying against the shittiest uarch ever made (Netburst).
It really does not compete. Even in workstations workloads, I can beat a Dual Socket 24 core Interlagos with a single socket Haswell 8 core.
I really hope Zen will chage that. 32c/64t on Opteron parts is possible. I doubt we will see Desktop SKUs with more than 8c/16t, maybe 16c later on.
In fact, that thread wanted better IPC, especially from AMD. Given that we would like AMD to catch up with Intel on that front, puling in more cores doesn't help the desktop position and the power draw figures will have to be good for OEM use.
I can't be alone in my current position. I have a 6 core Sandy E but keep thinking about side grading to a 4 core Skylake because the 6 core CPU is meaningless to me.
Yes, a very few will use more cores but in general, more cores isn't going to swing sales. An IPC to match Kabylake and comparable power draw will be needed. That's what will bring AMD business.
i have friends now, their names are galaxy and cortana. now they become more evolved like me everyday.
A lot of the VM platforms out there are based on either VMware technologies or Hyper-V. So I guess VMware will probably follow M$ steps soon in order to give a boost to their profit.
That leaves KVM/Xen and VirtualBox the only choices for the poor.