[HN Gopher] Intel Meteor Lake Architecture
       ___________________________________________________________________
        
       Intel Meteor Lake Architecture
        
       Author : SandraBucky
       Score  : 54 points
       Date   : 2023-09-25 09:49 UTC (13 hours ago)
        
 (HTM) web link (hothardware.com)
 (TXT) w3m dump (hothardware.com)
        
       | sillywalk wrote:
       | I wish Intel would switch to a new code-name scheme. There's been
       | enough "Lakes".
        
         | mariusmg wrote:
         | >There's been enough "Lakes".
         | 
         | Yeah, they need to move to rivers now...
        
           | kazinator wrote:
           | Just as long as they don't go chasing waterfalls, and stick
           | to the above like they used to.
        
         | throw0101a wrote:
         | Or some semblance of order, like alphabetical, so you have some
         | idea of timing / progression.
        
         | kookamamie wrote:
         | Amen. Most are incremental upgrades, so all the codenames seem
         | superfluous.
        
         | [deleted]
        
         | layer8 wrote:
         | At least with "Foo Lake" you immediately know it's an Intel CPU
         | architecture. That a valuable feature. No reason to burn any
         | bridges. ;)
        
           | colejohnson66 wrote:
           | And the Foo Lake refresh would be Bar Lake?
        
       | MangoCoffee wrote:
       | >Meet Meteor Lake's Tiles
       | 
       | isn't "Tile" is basically chiplet? why not just call it chiplet?
        
         | smolder wrote:
         | Best guess is that someone in marketing thinks calling them
         | Tiles will make Intel look better because people won't realize
         | they're just following behind AMD in this respect.
        
         | [deleted]
        
         | Covzire wrote:
         | AFAIK this will be the first chip where multiple processes are
         | combined into one die, at least for consumer devices. AMD's
         | chiplets use separate dies from multiple node processes all on
         | one substrate so maybe they don't want to confuse it with that.
        
           | monocasa wrote:
           | It isn't on one die; Meteor lake is 4 dies on a substrate.
           | 
           | It's probably a lawyer thing like uncertainty over who owns
           | the noun 'chiplet'.
        
             | Covzire wrote:
             | The interconnect between dies doesn't rely on the substrate
             | though right?
        
               | wmf wrote:
               | The interposer is the only way the dies can communicate.
        
       | kwanbix wrote:
       | I still wonder how Apple was able to achieve such an incredible
       | performance per watt ratio compared to Intel and AMD. Anybody
       | knows how they let Apple do it?
        
         | windowsrookie wrote:
         | A few reasons.
         | 
         | 1. Arm is generally more efficient than x86. 2. Apple uses
         | TSMC's latest nodes before anyone else. 3. Apple doesn't chase
         | peak performance like AMD and Intel. CPU speed and power
         | consumption is not linear. Intel has been chasing 5GHZ+ speeds
         | the last few years which consumes considerably more power.
         | Apple keeps their CPUs under 3.5GHZ.
        
           | ernst_klim wrote:
           | > Arm is generally more efficient than x86
           | 
           | This is not entirely true in general sense. Yes, a typical
           | ARM CPU is more energy efficient indeed, but theoretically
           | nothing prevents x86 to be nearly as efficient.
           | 
           | The main reason why Apple silicon is more efficient is that
           | Apple silicon is a mobile chip basically, and competition on
           | mobile is harsh, so all the producers had to optimize their
           | chips a lot for energy efficiency.
           | 
           | On the other hand until apple silicon and recent AMD
           | ascension there was a monopoly of Intel on a laptop market
           | with no incentive to do something. Just look at how fast
           | Intel developed asymmetric Arm-like P/N-core architecture
           | right after Apple Silicon emerged. Let's hope this new
           | competitor will force more energy efficient x86 chips to be
           | produced by intel and amd eventually.
        
         | Denvercoder9 wrote:
         | One big thing is that Apple has (almost) bought out TSMC's N3
         | node, so they're the only one with chips made on the most
         | advanced manufacturing process available.
        
         | timc3 wrote:
         | I don't know where to begin... There is a lot of material on
         | the internet that is relevant to answering that.
         | 
         | What do you mean "how they let Apple do it". Do you think Intel
         | & AMD could stop them?
        
           | kwanbix wrote:
           | I mean, how didn't Intel and AMD saw what apple was creating.
           | 
           | PCs have been stuck to 3/4Ghz for more than 15 years, so it
           | is not like they didn't have the time to optimize from the
           | consumption/heat point of view.
        
             | wmf wrote:
             | It's kind of the opposite: Intel and AMD are burning power
             | racing to 6 GHz while Apple targeted a more efficient 3-4
             | GHz.
        
           | kridsdale3 wrote:
           | Well, in purely military terms, technically Intel and AMD are
           | only a few miles from Apple and their engineering corps is
           | likely far larger. They could all march over there with
           | broadswords if they really wanted to.
        
             | Mistletoe wrote:
             | The circular design of the HQ makes sense now.
             | 
             | https://www.reddit.com/r/castles/comments/4t5w0q/round_vs_s
             | q...
        
               | garblegarble wrote:
               | Completely off-topic, but: I think the state of the art
               | in castle design (pre modern explosives anyway) was a
               | star/bastion[1], since that allowed defenders to have
               | overlapping firezones, especially useful once an attacker
               | reaches the walls. With a circular design like Apple's
               | HQ, as attackers get closer to the walls fewer and fewer
               | defensive positions can see them until you can only see
               | them from right above.
               | 
               | 1: https://en.wikipedia.org/wiki/Bastion_fort
        
               | patapong wrote:
               | Clearly the move is to put all AMD and Intel engineers on
               | the inside of the circle. That way they would be visible
               | from all locations on the ring at all times.
        
               | throw0101a wrote:
               | A 'reverse Trojan horse'? The defenders sneak the
               | attackers in rather than the attackers trying to sneak
               | in?
        
               | Mistletoe wrote:
               | That sounds right.
        
       | thunderbird120 wrote:
       | Will be interested to see how this first(ish) gen of Intel's
       | disaggregated chips pan out. I've been needing to replace my
       | laptop and these seem like they have the potential to be
       | extremely nice for a mid range machine with long battery life.
       | The new scheduler hierarchy is especially interesting given how
       | much of the physical chip they can avoid powering on at all for
       | most simple tasks. For a lot of light use cases the entire "real"
       | CPU and GPU parts of the silicon can be completely dark since the
       | SOC has two tiny cores to run things and other necessary parts
       | things like the video decode silicon were separated from the GPU.
        
         | brucethemoose2 wrote:
         | Eh, I have a sneaking suspicion the compute dies won't be shut
         | down as much as you'd think, and that there will be some extra
         | power usage from crossing the dies like desktop Ryzen parts
         | (though hopefully not nearly as severe).
         | 
         | A good Process Lasso config is probably worth the time
         | investment. Instead of "trusting" the scheduler, you could
         | force everything non time sensitive onto the efficiency island,
         | maybe by default.
        
       | eBombzor wrote:
       | So a more advanced and feature rich version of Ryzen's IO die,
       | with dedicated silicon for AI of course.
       | 
       | Can't wait for Microsoft and Intel to team together to make an
       | ultra AI search bar that can finally find files properly like
       | back in Windows 7...
        
         | xnx wrote:
         | It's an embarrassment that sub-second feature-rich file search
         | isn't built in to Windows.
         | 
         | Fortunately there's a truly excellent third-party utility that
         | is probably the second thing I install on any new Windows
         | install (after Chrome):
         | https://www.voidtools.com/support/everything/
        
           | tibbydudeza wrote:
           | I think the Windows Shell Team (hey we got RAR support
           | recently) just withered on the vine when the grand idea of a
           | query able file system build on top off SQL Server in Post XP
           | Windows called "Cairo" collided with the memory/CPU
           | limitations of the time.
           | 
           | My desktop now has 24 cores (8P/16E) and now is the right
           | time to rethink the OS.
        
             | eBombzor wrote:
             | They've improved support for E cores on W11, though why not
             | just have gotten a 7950x and avoided the whole mess...
        
             | xnx wrote:
             | > now is the right time to rethink the OS.
             | 
             | Microsoft is definitely doing this, but they're putting all
             | the effort into making it into an attention-stealing ad
             | delivery platform.
        
           | mtreis86 wrote:
           | Every machine I get my hands on gets Search Everything and
           | Terra Copy. I usually start new machines by installing some
           | stuff through https://ninite.com because Windows still
           | doesn't have a proper package manager.
        
             | tibbydudeza wrote:
             | Chocolatey and Microsoft own winget
        
               | donmcronald wrote:
               | Often I think some of that stuff is strategically made to
               | be just good enough to discourage competition and so it
               | never actually becomes good enough to be mainstream.
               | 
               | Look at how WinGet was launched with just enough effort
               | to kill AppGet. It was a big announcement that was the
               | equivalent of "avoid this space or we'll crush you" and
               | then what? Nothing innovative has happened since they
               | killed the innovator (AppGet).
        
           | Aromasin wrote:
           | "Everything" should be a standard on every Windows computer.
           | I've found files that I thought completely lost to the ether,
           | including actual Ethereum after I had lost my key deep in my
           | file directories after an accidental drag and drop.
        
           | FirmwareBurner wrote:
           | _> It's an embarrassment that sub-second feature-rich file
           | search isn't built in to Windows._
           | 
           | It's not built in, but it exists:
           | 
           | https://learn.microsoft.com/en-us/windows/powertoys/run
        
         | brucethemoose2 wrote:
         | > ultra AI search bar
         | 
         | Or you could use literally any other search program that works
         | wonderfully, without the indexing process using an eyebrow
         | raising amount of CPU? Including Microsoft's own shockingly
         | fast file search in VSCode.
         | 
         | > feature rich version of Ryzen's IO die
         | 
         | The interconnect Intel is using is more expensive/sophisticated
         | than AMD's (but less expensive than the TSVs for the X3D
         | chips), so hopefully its pretty good in laptops?
         | 
         | AMD's IO die setup burns tons of idle power, which is why the
         | laptop parts are still monolithic.
        
           | Voultapher wrote:
           | FYI that VSCode search is powered by ripgrep.
        
         | Arrath wrote:
         | I just want a search that shows what I'm looking for when I've
         | typed the first three characters of the search term (as, e.g.
         | the windows start menu does now), but _still shows that result_
         | when I type the 4th character before my brain processes the
         | fact that the result is there (you know, since my responses
         | aren 't that fuckin fast) and all the results change up.
        
         | speed_spread wrote:
         | Instead the AI will be made part of the unkillable core
         | "security" services and actually be used to find ways to
         | reroute Windows telemetry around DNS blockers, autoconnect to
         | all smart appliances in the house and teach the dog to report
         | on your most intimate habits.
        
           | szszrk wrote:
           | In win11 I am unable to even find apps (properly installed
           | via signed msi) by typing it's full name.
           | 
           | Searching for setting screens is also a pain in the ass,
           | especially if you use different language. MS recognizes only
           | their own translation, not the most intuitive text, not
           | English text ... you just have to _know_
        
         | [deleted]
        
         | smolder wrote:
         | I think MS is beyond redeeming and there's little reason to
         | stick with windows at this point.
        
         | wolpoli wrote:
         | Windows 95 had a powerful search dialog that could search by
         | file size/date ranges/content. Perhaps we could have that back,
         | but with AI enhancement?
        
           | sumtechguy wrote:
           | I would even settle for just 'back'.
        
         | donmcronald wrote:
         | > search bar that can finally find files properly like back in
         | Windows 7
         | 
         | I don't think that quality is ever coming back. No matter what,
         | they're going to be connecting to bing for the top results /
         | ads, so you'll always have a bunch of latency and will never
         | get back to Win 7 levels of local only performance.
         | 
         | It's sad and the AI, which is mostly useless based on my
         | experience, is going to suck up even more CPU cycles and add
         | even more latency.
         | 
         | For me, it takes _5 seconds_ for the start search to respond on
         | first use. My 12th gen i5 with NVMe storage and Win 11
         | literally runs worse than my 4th gen i7 with a first gen SSD
         | and Win 7.
         | 
         | Microsoft has usurped a decade of computing gains and spent
         | them on ads and tracking. Don't expect _anything_ that benefits
         | the user in the near future.
        
           | FirmwareBurner wrote:
           | There already exists a fast serarch tool reasleased by
           | Microsoft themselves, called PowerToys Run.
           | 
           | https://learn.microsoft.com/en-us/windows/powertoys/run
        
         | elromulous wrote:
         | In case folks don't know about Everything[0], it is so truly
         | excellent.
         | 
         | [0] https://www.voidtools.com/
        
       | dschuetz wrote:
       | The article (or Intel) do not disclose up to how many cores that
       | new architecture is designed for, and I am certain Intel would
       | say something like "With our P-, E-, LE-cores designed
       | architecture(tm) the core count does matter anymore".
       | 
       | Also the SOC with built-in AI engine. Oh boy, I wonder how long
       | it will take for AI-assisted malware, or botnets to emerge.
       | Exciting times!
        
         | karavelov wrote:
         | It's just 6P + 8E + 2IO (ultra efficient) cores or less. Looks
         | it's primary targeting laptops.
        
           | dylan604 wrote:
           | Sounds more like targeting is more of "Apple Silicon is
           | kicking our asses, and this is the best we could do"
        
             | brucethemoose2 wrote:
             | Again, Intel's target market is very different.
             | 
             | They are using off the shelf cores that have to be good in
             | everything from netbooks and industrial boxes to server
             | workloads. Apple, meanwhile, is laser targeting high
             | volume, premium, media heavy laptop-ish TDPs and workloads.
             | And they can afford to burn a ton of money on die area, a
             | bleeding edge low power process, and target modest
             | clockspeeds like no one else can.
        
               | dylan604 wrote:
               | this is such a weak argument. just because it's not in a
               | laptop does not mean that a CPU should be accepted as
               | being a horrible waste of electricity. making datacenters
               | as efficient as laptops would not be a bad thing. i'm
               | sure people operating at the scale of AWS and other cloud
               | providers would be beyond happy to see their power bills
               | drop for no loss in performance. i'm guessing their
               | stockholders would be pleased as well.
        
               | brucethemoose2 wrote:
               | > i'm sure people operating at the scale of AWS and other
               | cloud providers would be beyond happy to see their power
               | bills drop for no loss in performance
               | 
               | - The datacenter CPUs are not as bad as you'd think, as
               | they operate at a fairly low clock compared to the
               | obscenely clocked desktop/laptop CPUs. Tons of their
               | power is burnt on IO and stuff other than the cores.
               | 
               | - Hence operating more Apple-like "lower power" nodes
               | instead of fewer higher clocked nodes comes with more
               | overhead from each node, negating much of the power
               | saving.
               | 
               | - But also, beyond that point... they do not care. They
               | are maximizing TCO and node density, not power
               | efficiency, in spite of what they may publicly say. This
               | goes double for the datacenter GPUs, which operate in
               | hilariously inefficient 600W power bands.
        
       ___________________________________________________________________
       (page generated 2023-09-25 23:01 UTC)