leucineleprec0n | 4 years ago | on: Samsung and AMD will reportedly take on Apple’s M1 SoC later this year
leucineleprec0n's comments
leucineleprec0n | 4 years ago | on: Samsung and AMD will reportedly take on Apple’s M1 SoC later this year
The TDP is a non-standardized marketing term. You know what is fairly standardized? Watts.
Please Read The TDP is not the wattage consumed during peak load when these chips — or the constituent cores I should say — actually hit these single or multithreaded benchmarks. It’s merely a “hey this is roughly what this chip will consume at the base clock rate or the system is capable of dissipating with said chip after turbo boosting” and even then with cTDP of recent years it’s not invariably worth that much.
It’s not even funny how far ahead Apple & ARM reference cores on high-density/low-power libraries are in this regard.
leucineleprec0n | 4 years ago | on: Samsung and AMD will reportedly take on Apple’s M1 SoC later this year
In other words: Samsung and Qualcomm are both behind Cupertino in CPU single-threaded performance but it’s worth noting why this is especially bad: ARM still optimizes for performance per area/efficiency with reference cores & furthermore the implementations of these cores by Samsung and Qualcomm do not utilize remotely as much cache that ARM recommends for the Cortex X1 nor L3 (4MB, but they could go to 16!) which is typical, and the 888 actually reduces the maximum frequency of the X1 (2.84GHz - as ppposed to topping out at 3.09/3.1 like ARM spec or as with their last SOC, the 865) presumably because they deemed the power trade-off not worthwhile for their mainstream flagship chip. Throw in Samsung fab inferiority (to TSMC) and the engine lights here just stack up.
Microsoft is reportedly using an X1 & A710 on a TSMC 5NM process, which is odd given they ought to use an X2 but whatever. Qualcomm and Samsung’s X1’s score 1000-1100 on Geekbench 5’a Single thread test, which is indeed an excellent ledger of general performance. With TSMC 5NM & more cache, this chip is going to have phenomenal performance per watt and accounting for the Windows Geekbench penalty probably have X1’s hitting 1200 in single thread tests, which is about 500 off an M1, but also at less power - ARM quotes the X1 on TSMC 5NM (which Microsoft will be using instead of Samsung 5NM) as a 3.2-3.6 watt core at peak. The A710’s? We’re talking about a 1W profile (and 800-100 GB5 performance if the A78’s are anything to go by, and an absurdly high performance to area ratio).
And really, this is just about providing a decently performant ARM option that retains the ever-obvious performance per watt advantage. The Qualcomm 8CX is just not powerful enough, because it uses old Cortex A76 cores, as does Microsoft’s dogshit SQ1/2. Battery is life is reportedly solid though.
This is one big step in actually hitting “good enough” for ARM on Windows. It’s about competing with X86 and keeping the Windows ecosystem competitive with Apple’s offerings, not necessarily beating them overnight.
leucineleprec0n | 4 years ago | on: AMD’s Lisa Su
The list continues, and is a long one worthy of a short documentary. Apple excels at a few interface consistencies and at selling premium hardware with high margins in part due to an admittedly deserved proficiency with supply chain consistency & scale, and with convincing customers to pay with their kidneys for marginal upgrades e.g. 400% up charges on RAM and Storage.
The M1 is impressive, certainly agree, but it won’t be too long before others catch-up. Still, let’s not get ahead of ourselves about Apple and software prowess. It’s been a long time since I preferred Cupertino’s code to Redmond’s or Mountain View’s.
leucineleprec0n | 4 years ago | on: M1 Icestorm cores can still perform well
leucineleprec0n | 4 years ago | on: M1 Icestorm cores can still perform well
The next emotional preservation tactic usually cites the old GF IO Die, but that was only on H/desktop series chips anyways and furthermore they still lose to Apple in sheer performance per watt.
It's August 2021 and we still have to have this conversation. Sigh
leucineleprec0n | 4 years ago | on: Google Pay team reportedly in major upheaval after botched app revamp
Then I thought, "ah shit" searched "Flutter Gpay" and sure enough.
Sigh. When will they learn.
leucineleprec0n | 4 years ago | on: Apple's child protection features spark concern within its own ranks: sources
leucineleprec0n | 4 years ago | on: A Guide to RCS, and Why It Makes Texting So Much Better
leucineleprec0n | 4 years ago | on: Do you like to read? I can take over your Kindle with an e-book
leucineleprec0n | 4 years ago | on: Do you like to read? I can take over your Kindle with an e-book
leucineleprec0n | 4 years ago | on: A Guide to RCS, and Why It Makes Texting So Much Better
Look, Google fucked up for years and it's actually my biggest gripe with them (ceding messaging to the loonies in Cupertino in the US) but at least we're now at the point where all American Android users will have an interoperable standard, and since iMessage is a cancer in America particularly, well, it's okay if RCS takes longer to reach critical mass elsewhere.
leucineleprec0n | 4 years ago | on: Open Question: How Can We Fix Files?
leucineleprec0n | 4 years ago | on: Apple's plan to “think different” about encryption opens a backdoor to your life
I just want general purpose computation equipment @ reasonably modern specifications - albeit largely devoid of rootUser-privileged advertisement stacks (included libraries etc).
I mean what the fuck, is that so fucking hard? This is hellworld, given the obviously plausible counter factual where we just… don’t… do this
leucineleprec0n | 4 years ago | on: The mermaid is taking over Google search in Norway
leucineleprec0n | 4 years ago | on: My Fanless OpenBSD Desktop
leucineleprec0n | 4 years ago | on: macOS Nix setup: an alternative to Homebrew (2020)
leucineleprec0n | 4 years ago | on: The Framework Laptop is now shipping
Seriously guys [some commentators], what the hell. They did a good job, I mean I’d consider it independent of the modularity benefit which I don’t care overly much about - if only because it’s bloat free, sports a very pragmatic design without being obtuse and frankly it’s high time PC oem’s had more pressure. With this being their only product there’s a chance QC ends up proving superior to premium laptops from HP, Dell, etc. Certainly these guys’s track record so far doesn’t instill any doubt!
Great job, @ the Framework founders. I love to see any innovative angles or iterations possible in the PC space these days.
leucineleprec0n | 4 years ago | on: The Perils of M1 Ownership
leucineleprec0n | 4 years ago | on: Where’s the Apple M2?
The IO die only adds like ~15W btw, yes, I'm aware it's on a GlobalFoundries node.
Lastly, AMD's mobile chips throttle down to fairly low clocks and in AMD's case, low to modest performance when not plugged in, it's why you keep hearing tale of the great battery life on Zen 3 laptops.
Peak:
https://twitter.com/fronttron/status/1430192491450363913?s=2...
Sustained:
https://twitter.com/fronttron/status/1434492507283279884?s=2...