KITA

About

Username
KITA
Joined
Visits
127
Last Active
Roles
member
Points
1,479
Badges
0
Posts
410
  • RAM in iPhone 13 unchanged from iPhone 12 models



    The A15 processor is still a bit of a mystery in terms of computational power. Rather than comparing the A15 to the A14 during the iPhone event, Apple said the A15 has 50% more power than competitors.

    The iPhone 13 lineup will be available to pre-order starting September 17 and will ship on September 24. Primary features include a smaller notch, better cameras, and high-refresh displays in the pro models.

    Read on AppleInsider
    Anandtech noted the following (https://www.anandtech.com/show/16934/apple-announces-iphone-13-series):

    Here, they’re claiming that the new A15 will be +50% better than the next-best competitor. The next-best competitor is Qualcomm’s Snapdragon 888 – if we look up our benchmark result set, we can see that the A14 is +41% more performant than the Snapdragon 888 in SPECint2017 – for the A15 to grow that gap to 50% it really would only need to be roughly 6% faster than the A14, which is indeed not a very large upgrade. Apple also didn’t comment on any new ISA features such as Armv9/SVE2, so it seems that the CPU doesn’t feature it?

     Apple claimed that the A15 (5 core graphics) in the new iPad Mini has a 40% faster CPU than the A12:



    Last year, they also claimed the A14 CPU was 40% faster than the CPU in the A12 (https://www.apple.com/newsroom/2020/09/apple-unveils-all-new-ipad-air-with-a14-bionic-apples-most-advanced-chip/):

    Using breakthrough 5-nanometer process technology, A14 Bionic is packed with 11.8 billion transistors for increased performance and power efficiency in nearly every part of the chip. This latest-generation A-series chip features a new 6-core design for a 40 percent boost in CPU performance, and a new 4-core graphics architecture for a 30 percent improvement in graphics.

    rinosaur
  • Apple launches iPhone 13 with A15, smaller notch & more

    crowley said:
    I feel like it's a little telling that they're saying 50% faster than rivals chips.  Only a couple years ago they wouldn't even mention rivals, they'd only be comparing Apple chips to the previous Ap ple chips.
    This was a post I just saw by a semiconductor analyst.  Make of it what you will



    This is the article he's linking to:  https://semianalysis.substack.com/p/apple-cpu-gains-grind-to-a-halt-and
    Andrei at Anandtech also brought attention to this as well (https://www.anandtech.com/show/16934/apple-announces-iphone-13-series):

    Here, they’re claiming that the new A15 will be +50% better than the next-best competitor. The next-best competitor is Qualcomm’s Snapdragon 888 – if we look up our benchmark result set, we can see that the A14 is +41% more performant than the Snapdragon 888 in SPECint2017 – for the A15 to grow that gap to 50% it really would only need to be roughly 6% faster than the A14, which is indeed not a very large upgrade. Apple also didn’t comment on any new ISA features such as Armv9/SVE2, so it seems that the CPU doesn’t feature it?

    Back in early 2019, Apple had lost their lead architect (Gerard Williams III) and a portion of their CPU design team when several of the team went on to found and work at Nuvia, which was acquired earlier this year by Qualcomm. While I’m not certain, the time gap here certainly could match and the new CPU time to market, and be the first signs of that talent loss and team reshuffle. As a note, Apple went on to hire Arm’s lead architect Mike Filippo, likely working on a new CPU family.

    elijahgfastasleepwilliamlondonmuthuk_vanalingam
  • Apple launches iPhone 13 with A15, smaller notch & more

    elijahg said:
    crowley said:
    I feel like it's a little telling that they're saying 50% faster than rivals chips.  Only a couple years ago they wouldn't even mention rivals, they'd only be comparing Apple chips to the previous Apple chips.
    This was a post I just by a semiconductor analyst.  Make of it what you will



    This is the article he's linking to:  https://semianalysis.substack.com/p/apple-cpu-gains-grind-to-a-halt-and
    If this is true, it would almost certainly affect the Mx too. Could be the reason we're yet to see an Apple Silicon 27" iMac or 15" MBP. However, I wouldn't quite use the doom and gloom wording the analyst did, "i.e. the future looks dim", since one missed speed bump in a line of 20 bumps isn't really much of a hiccup, and certainly no reliable indication of the future.

    Considering the reports coming out of Apple that it's becoming a less attractive place to work, they really need to change tack if current policies are resulting in the loss of their best engineers.  Apple has some incredibly talented people, and HR should be bending over backwards to keep them - especially now Apple's 100% self reliant on their own engineers to keep the Apple Silicon ahead of x86 and other ARM vendors. The analyst claims "Apple’s Chief CPU Architect, Gerard Williams, as well as over a 100 other Apple engineers left to join Nuvia". If this is true, Cook needs to stop being so stubborn with crappy employee policies, like WFH, health benefits etc - it's very much a worker's market right now especially in engineering, and there are a lot of companies offering a lot of very generous perks.
    Gerard Williams and a number of senior Google and Apple processor architects did leave to form NUVIA.

    NUVIA was then bought by Qualcomm to implement their high performance Phoenix cores in their SoCs. They are set to debut first in their laptop SoCs in 2022.

    NUVIA's performance claims:



    If this core is as described (which seems quite credible given the history of work done for Apple, the industry partners that initially invested in NUVIA and the $1.4 billion purchase by Qualcomm), they will likely be an industry leader at launch.
    elijahgwilliamlondon
  • Microsoft Surface Pro announcement event is on September 22

    The Microsoft Surface lineup is a direct competitor to Apple's devices. While the Surface line started as a tablet-hybrid to compete with the iPad Pro, it has evolved into more capable laptop and desktop computers.
    The Surface Pro (full x86-64 Windows, tablet with kickstand, magnetic keyboard/trackpad, laptop grade internals, active stylus that attached to the side magnetically) was announced in 2012.

    It's been around long before Apple even realized that was the direction iPad Pro would need to go.
    williamlondon
  • Apple to remove popular DOS emulator for iOS from App Store

    bleab said:
    This is straight up why I use Chromebooks instead of iPads: being able to install and run executable and arbitary code is an unconditional requirement. I mean for cheap stuff like the $80 Wal-Mart and Amazon Kindle Fire Android tablets that I just use as e-readers and for Netflix yeah fine doesn't matter. But anything that I pay real money for and use for work or school? Needs to run arbitrary code. That is why that "the tablet that can replace your PC" iPad commercials never applied to me, and the A12Z and M1 being faster than anything below an octacore Intel Core i7 didn't matter either. Can't run what I need means can't use it.
    Apples and oranges ... a Chromebook is a (sorta) laptop, whereas the iPad is a tablet.

    Mac laptops are not restricted in this manner.
    Chrome OS tablet


    iPadOS tablet
    Logitech Folio Touch - Keyboard Case with Trackpad for iPad Pro 11-inch  1st 2nd 3rd gen and iPad Air 4th gen


    dee_deemuthuk_vanalingamelijahggatorguy