Very interesting read-up. A couple of things I liked:
(And the M1Max was more than twice as fast.)When rendering the main camera view, the 2021 14-inch MacBook Pro used on average about 7% of its battery charge, while the 2019 16-inch MacBook Pro used on average about 39% of its battery charge.
Of course, that's specifically for ray tracing. The writer explains carefully that the algorithms need to be finetuned to keep the processors going. So it's a very specific workload. But still! All that, and on battery? Amazing.The wider takeaway here though is that in order to give the M1 Max some real competition, one has to skip laptop chips entirely and reach for not just high end desktop chips, but for server-class workstation hardware to really beat the M1 Max.
There are 3 articles about this:The writer explains carefully that the algorithms need to be finetuned to keep the processors going. So it's a very specific workload. But still! All that, and on battery? Amazing.
This is the way it has always been with Apple fans. I've been involved with Mac versus PC discussions during the comp.sys.mac.advocacy newsgroup heyday and there's nothing new today that I didn't see back then. I'm amazed at the blind loyalty so many people have to Apple.He's critiquing the company and questioning the automated Apple fan line of "Intel is finished, M1 is a quantum leap, nobody will ever be able to compete, ever!!! the chips are perfect and there's nothing that could be better."
It's cringe for people to go out of their way to defend Apple like that, just like when Tesla fans pretend nobody will ever catch up and Ford/VW should just give up now. I've seen way more Apple fans in these M1 Max related threads refusing to concede there's anything wrong with Apple Silicon than I've seen vir do the same for Intel. How many Apple fans in this thread said anything along the lines of "Nice! Looks like Intel built a faster mobile CPU than M1 Max with decent efficiency"? Instead everyone immediately got defensive and started harping on about "well it's not fair for X Y Z reasons and we haven't seen real life results yet and benchmarks don't mean anything and intel uses more energy for the same performance!" -- the exact opposite of what they said when M1 Max was unveiled last week. There are seemingly areas where Intel will do better than M1 Max and there are absolutely areas where Nvidia/AMD will do better than M1 Max (for GPU). Admitting that won't hurt you and won't detract from the quality of the M1 lineup.
Intel aren't just going to sit around doing nothing, nor will AMD. Intel are already showing signs of catching up and we haven't even seen their work with SciFive yet.
I don't really have a dog in this fight, and I can't speak for vir, but I get tired of how hard Apple fans try to explain how Apple Silicon is some unbeatable God architecture from Saturn. I think skepticism of marketing claims from companies is healthy and I think pretending like Intel/AMD will not have a response to this is cringe. I love when people "browse PC forums and moan" (your words) because it means they're not satisfied with the status quo, they actually demand better from the companies they pay money to like any good consumer should.
I experienced it, so sorry, you have no say in the matter. I've never had an intel laptop that needed to throttle as much as it could -- because it had a fan.Sorry but that's just factually incorrect. Under sustained load you're looking at a 10-15% hit of the M1 MBA vs double that for any Intel laptop of a similar size WITH a fan (~30%), say Dell XPS.
Go out and find it then and leave the rest of us the **** alone.I want freedom.
I'm surprised at Qualcomm. I would have expected them to come up with the good ARM desk/laptop processor. They got complacent or something, IMO.Interesting. If true, I guess it means Microsoft has more faith in AMD’s ability to produce a good ARM-based chip than Qualcomm’s.
I'm surprised at Qualcomm. I would have expected them to come up with the good ARM desk/laptop processor. They got complacent or something, IMO.
and if I did what do you think your comment would make me feel like?Do you live in a ghetto or something?
I lied, I’m not sorry.Thanks, I love when the community gets along
this is probably the post that is the most disconnected from reality in here.I’m sure all you peeps that say how apple innovates and encourages competition is good will be the same ones that pay 3x the cost for the next iteration of their laptops.
Look folks what apple has done is commendable. But these prices are getting way out of hand. Since now apple owns their own hardware and literally not apples to oranges here anymore we know the sort of profits they can steal.
Don’t pretend what apple does makes this world a better place. If you need to encode videos with proRes support then this machine is built for you. Otherwise this is a too expensive machine for daily use.
Notch or notch doesn’t bother me. What bothers me is the amount of koolaid you guys drink just to justify paying for one unless you make money hand over fist. For gamers please do not fall trap to this nonsense. Game on your consoles and almighty pc’s that are modern marvels with cool liquid cooling and designs all around. Apple hardware is strictly for YouTubers (aka content creators) and coffee shop dwellers these days.
You know exactly what the apple tax entails. People buy dells and hp’s because they have value for their hard earned dollars.
Just saw this, the article at hand: https://www.anandtech.com/show/17024/apple-m1-max-performance-review/5Welp, Anandtech review is out... in real multicore workloads (SPEC), M1 Max is faster than the desktop Core i9-11900K. In floating point workloads, its even as fast as the 16-core 5950X. Compared to intel, 40% and 100% faster than the top of the line mobile Tiger Lake i9-11980HK in the 65W mode. While consuming half the power.
I really want to see Alder Lake to match that...
Your recent replies pointed me back to this post and honestly? You trolls need to come up with better material. Anyone who's actually used a M1 Air to run heavy loads knows that you're fibbing, or basically haven't owned a laptop before.I haven't met a laptop that never thermal throttled. It's whether it stays acceptable in the speed-wise range, and I would expect that of both Alder Lake and the M1 Pro/Max. (unless it's passively cooled like my M1 MBA, worse throttling laptop I've ever owned.)
I am not lying at all, and personal attacks are definitely not cool.Your recent replies pointed me back to this post and honestly? You trolls need to come up with better material. Anyone who's actually used a M1 Air to run heavy loads knows that you're fibbing, or basically haven't owned a laptop before.
But let's look at objective numbers, shall we? Because I have actually measured how much my M1 Air throttles using powermetrics, a power and performance monitoring tool Apple built into macOS, and Hot.app, a temperature monitor.
M1's performance cores run at a maximum speed of 3.204 GHz. If I start up an all-core CPU load while the CPU is cold (I'm using eight threads to make sure the efficiency cores are loaded up too), P cores stay at 3.204 for 20-30 seconds until their temps rise a bit, then gradually ramp down clocks to keep temps under 100C. After 10 minutes or so, the system finally reaches equilibrium with the P cores at 2.1 to 2.2 GHz, about 2/3 of maximum frequency. (E cores stay locked at their max freq, 2.064 GHz, the whole time.)
So: In the Air, M1 CPUs throttle back to about 2/3 of peak. That's perfectly acceptable, if you ask me, because it's a number Intel expects you to deal with even on 125W fan-cooled desktop CPUs:
Intel® Core™ i9-11900KF Processor (16M Cache, up to 5.30 GHz) Product Specifications
Intel® Core™ i9-11900KF Processor (16M Cache, up to 5.30 GHz) quick reference guide including specifications, features, pricing, compatibility, design documentation, ordering codes, spec codes and more.ark.intel.com
Max single core turbo is 5.30 GHz. Sustained all-core speed while running at 125W TDP (the "base" frequency) is 3.50 GHz. That, too, is about 2/3.
If you run this exercise with mobile Tiger Lake CPUs, you will find that 2/3 is a bit optimistic for a lot of them. Even the ones expected to be used with fans.
Prior to Nuvia's acquisition by Qualcomm, they had some interesting blog posts up comparing performance and perf/W between a bunch of different CPUs. They used GB5 CPU for these tests. When questioned on it, they put up a really interesting additional blog post which laid out a bunch of evidence that GB5 CPU scores are a very accurate predictor of SPEC CPU scores.This is the way it has always been with Apple fans. I've been involved with Mac versus PC discussions during the comp.sys.mac.advocacy newsgroup heyday and there's nothing new today that I didn't see back then. I'm amazed at the blind loyalty so many people have to Apple.
That said I like Apple products but use whatever tool is right for the job. I use both Macs and PCs and have no loyalty to one over the other.
I am one of the people who said that I'll wait until there's a shipping product before I'll believe the results. Not because I am an M1 advocate but rather I've seen so many claims which never panned out. Likewise I dislike Geekbench because it is only tells us how fast a system can run Geekbench. IMO it has little real world value.
Prior to Nuvia's acquisition by Qualcomm, they had some interesting blog posts up comparing performance and perf/W between a bunch of different CPUs. They used GB5 CPU for these tests. When questioned on it, they put up a really interesting additional blog post which laid out a bunch of evidence that GB5 CPU scores are a very accurate predictor of SPEC CPU scores.
They also answered the obvious question: why not just run SPEC? Because SPEC is a lot harder to just download and run than GB5, particularly on mobile platforms like iOS and Android. Nuvia found it much easier and faster to first establish correlation between SPEC and GB5, then run GB5 on all the things they were interested in comparing.
Like it or not, SPEC (and therefore GB5, if you trust Nuvia's data) is a highly relevant benchmark in that CPU architects use it an awful lot. Say you have an idea for a new branch predictor, and you want to figure out if you should actually use it. Architects evaluating questions like this will run trade studies which predict the changes in area, power, frequency, and performance. Performance predictions are often done by running code traces from SPEC (and other benchmarks, but SPEC is common) in a cycle accurate simulator modified to implement the new idea.
Perhaps, in your desire to see yourself as a wise man above the fray, you have led yourself into distrusting things you should trust.
Or perhaps you're a certain other kind of poster I remember from my own days reading CSMA.
Then why do so many of your posts read like a troll trying to pass as the calm, reasonable guy (so as to avoid moderation) while missing few opportunities to drop lies they know will get people riled up?I am not lying at all, and personal attacks are definitely not cool.
I just showed you that a modern i9 desktop does, in fact, "throttle", in the sense that peak performance is not available under all-core loads. Unless you choose to overclock the hell out of it, sustained per-core performance under all-core loads will be 2/3 of peak single-core performance. That's exactly the same as M1 Air.And given what you say about the Air and 2/3 of maximum frequency, I think you agree with me more than not. All my other laptop experience is on laptops that have active cooling, and I've never seen throttling that severe (a full 3rd) on any other laptop. I never owned an i9 laptop btw, not many people have, they sell far more lesser CPU's and I buy thin and light, which you can't even get an i9 in.
I do have an i9 desktop and it doesn't throttle. (it's got cooling that can handle it.)
Personal attack again.Then why do so many of your posts read like a troll trying to pass as the calm, reasonable guy (so as to avoid moderation) while missing few opportunities to drop lies they know will get people riled up?
I did not say that. I said that I never had a laptop that throttled as much as my M1 MBA.It's simply absurd to claim that the M1 Air throttles worse than anything out there.
Only your interpretation of what I said.Objectively untrue, and very easy to prove if you're technical enough. Most people aren't, but I am, so I'm gonna push back.
I know they *can* throttle, why do you think I never bought an i9 laptop? And as for peak performance, if you can't perceive a difference in normal day to day usage, it's definitely not like my M1 MBA! I'm not talking benchmarking at all, I'm talking my real world usage.I just showed you that a modern i9 desktop does, in fact, "throttle", in the sense that peak performance is not available under all-core loads. Unless you choose to overclock the hell out of it, sustained per-core performance under all-core loads will be 2/3 of peak single-core performance. That's exactly the same as M1 Air.
Maybe you have a defective unit then, as that doesn’t track with almost every other user I’ve seen.I did not say that. I said that I never had a laptop that throttled as much as my M1 MBA.