mappu 3 days ago

This is Intel making a 24 core Neoverse N2 server on TSMC - not their ISA, not their core design, and not their fab

  • pclmulqdq 2 days ago

    This isn't really a server. This is a NIC with some small cores to help handle management functions. The server you plug it into will have hundreds of x86 cores.

    • kjs3 2 days ago

      And it's not even the first time Intel has shipped an ARM for this use case; see "Intel StrongARM".

  • Palomides 3 days ago

    the arm cores are absolutely the least interesting part of this thing, does it matter much if they're outsourced?

  • wmf 3 days ago

    Barefoot was always on TSMC so why change now.

  • matt-p 3 days ago

    Yep, it's only recently they've even properly started cranking out 10nm themselves. Pretty embarrassing. I wonder what future we have if everyone is just sat ontop of TSMC, not great.

    • wtallis 3 days ago

      You must be using odd definitions for "properly" and "recently". Intel started volume shipments of 10nm-family parts for laptops in 2019, servers in 2021, and desktops in 2022. They've since moved most of their products off of the 10nm family and onto EUV-based processes: two generations of laptop parts, one generation of desktop parts, and the CPU chiplets of last year's server parts (which still use "Intel 7" for the IO chiplets).

      Additionally, the second and third round of desktop parts released on 10nm (aka "Intel 7") are now known to have pushed clocks and voltages somewhat beyond the limits of the process, leading to embarrassing reliability problems and microcode updates that hurt performance. Intel has squeezed everything they can out of their 10nm and have mostly put it behind them, so talking about it like they only recently ramped production is totally wrong about where they are in the lifecycle.

    • aseipp 3 days ago

      What? Intel has been doing large scale production runs of their 10nm node for years now. If you're talking about Raptor Lake failures, that was one generation of products on that note, there has also never been any indication AFAIK that e.g. Emerald Rapids suffered the same oxidization/voltage failures the consumer line did despite being on the same process node. They're already moving on from all this, really.

    • colechristensen 3 days ago

      Missteps happen but I have a feeling Intel's fab is going to be forced to be near the leading edge one way or another. The US government has plenty of levers to pull to manipulate the global semiconductor market.

      • mhh__ 2 days ago

        Would be amazed if the US gov's industrial espionage program wasn't helping intel out (spying agencies do this, and are allowed to pay bribes)

    • SecretDreams 3 days ago

      This is some quite outdated/interesting hot takes.

jeffbee 3 days ago

It's quite interesting. Basically Nitro on a stick. For the "repatriation" crowd this seems appealing. But would you invest in the software necessary to exploit this, knowing that Intel could lose interest or just go bankrupt with little warning?

  • pwarner 2 days ago

    Presumably all hyperscalers who aren't Amazon could be a customer for this? One of them might be enough to keep it viable. See sibling comment on b Google being a customer for presumably the previous generation.

  • lenerdenator 3 days ago

    I think at this point, it's clear that the US government will not let Intel go bankrupt without a serious effort to put the company in healthy financial standing first.

    Whether or not that's a good thing, well, people have their opinions, but they're considered a national security necessity.

  • wmf 3 days ago

    I wouldn't be surprised if Google buys the IP since they're the only customer.

  • jiggawatts 3 days ago

    That begs the question: how would one go about utilising this thing in their own deployment?

    • redok 2 days ago

      The primary customer for this would be infrastructure providers that want to give the host full control of the hardware (bare metal, no hypervisor) while still maintaining control of the IO (network attached storage and network isolation).

      Conventionally this is done in software with a hypervisor which emulates network devices for VMs (virio/vmxnet3, etc...) and does some sort of network encapsulation (vlan, vxlan, etc...). Similar things are done for virtual block storage (virtio blk, nvme, etc..) to attach to remote drives.

      If the IaaS clients are high bandwidth or running their own virtualization stack, the infrastructure provider has nowhere to put this software. You can do the infrastructure network and storage isolation on the network switches with extra work but then the termination of the networking and storage has to be done in cooperation with the clients (and you can't trust them to do it right).

      Here, the host just sees PCI attached network interfaces and directly attached NVMe devices which pop up as defined by the infrastructure. These cards are the compromise where you let everyone have baremetal but keep your software defined network and storage. In advanced cases you could even dynamically traffic shape bandwidth between network and storage prioritization.

    • pwarner 2 days ago

      Presumably first hire a few developers to program it.

trebligdivad 3 days ago

The ability to connect to 4 hosts makes it seem like MRIOV all over again! Still, it does look like a fun device from the 'big arm chip with lots of connectivity' side

YesThatTom2 3 days ago

I hope their Linux code isn’t as out-dated and buggy as their IPMI system.