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Apple unveils M3, M3 Pro, and M3 Max

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Re: Apple unveils M3, M3 Pro, and M3 Max

#261
post #160

A few things I noticed, as I'm seeing the variety of SKUs becoming more complex. - Note that memory bandwidth is down. M2 Pro had 200GB/s, M3 Pro only has 150GB/s. M3 Max only has 400GB/s on the higher binned part. - Just like the low-spec M3 14" has one fewer Thunderbolt port, it also doesn't officially support Thunderbolt 4 (like M1/M2 before it) - The M3 Pro loses the option for an 8TB SSD. Likely because it was a…

The 2x USB/Thunderbolt ports are on the same side. :(

Re: Apple unveils M3, M3 Pro, and M3 Max

#263

Earlier quoted context omitted.

This isn't as much the case anymore. There are typically arm64 images available for the more popular images, and anything you build locally is native, unless you're trying to build x86 software. Redis, Memcached, PostgreSQL, MySQL- it's all native arm64 images now.

> if you're not running ARM images

The point was that there is rarely a reason to not run ARM images, since they’re widely available.

If I’m running M3 images on my Ryzen, performance is gonna be horrible, but why would I?

Re: Apple unveils M3, M3 Pro, and M3 Max

#264

One thing that left me a bit confused was the comparison against Intel Macs. Although I am still using an Intel 16-inch MacBook, I really wanted to see how the M3 fared against the M2, not Intel and M1. I think it's no surprise the M3 exceeds the Intel Core i7-9750H in basically all of Apple's own benchmarking. My real question, which will probably be answered next week, is how it compares to the generation right bef…

Not just that, but if you're not running ARM images then it's running a VM for your docker images to boot. It's just mind-blowing how many containers I have running and my laptop is cool to the touch, and at full battery.

[deleted]

Re: Apple unveils M3, M3 Pro, and M3 Max

#265

> With the M3 family of chips, hardware-accelerated ray tracing comes to the Mac for the first time. Ray tracing models the properties of light as it interacts with a scene, allowing apps to create extremely realistic and physically accurate images. This, along with the new graphics architecture, allows pro apps to deliver up to 2.5x the speed of the M1 family of chips. Does this mean we can finally play Cyberpunk 20…

No. It's nowhere near as powerful as desktop Nvidia cards.

It's about as powerful as a PS5.

Re: Apple unveils M3, M3 Pro, and M3 Max

#267
post #171

Earlier quoted context omitted.

The M3 chips are 30% faster than the M2 chips for efficiency cores and 15% faster for performance cores. The overall performance is still impressive and there is no alternative to M*s when compared with performance per watt. But others have caught up, for example https://www.amd.com/en/products/apu/amd-ryzen-9-7940hs is very good.

> But others have caught up You mean others now got to use TSMC's 4nm process? These new M3 chips are probably on the 3nm process, Apple is still a generation ahead here. It looks like Apples aim is to always stay a generation ahead of its competition, I wonder how long they can keep that up since they aren't running their own fabs.

Apple signed a deal with TSMC to purchase nearly all of their available 3nm chips for the next year. Ethical or not, they positioned themselves to ensure almost no competitors could develop on 3nm until they did first since no fab on earth has the scale of TSMC. They could ride this plan for years if it pays them.

Re: Apple unveils M3, M3 Pro, and M3 Max

#268

One thing that left me a bit confused was the comparison against Intel Macs. Although I am still using an Intel 16-inch MacBook, I really wanted to see how the M3 fared against the M2, not Intel and M1. I think it's no surprise the M3 exceeds the Intel Core i7-9750H in basically all of Apple's own benchmarking. My real question, which will probably be answered next week, is how it compares to the generation right bef…

I imagine the amount of people upgrading from an M2 Mac will be close to 0, while there's a lot of Intel stragglers out there.

Intel straggler here. And I'll remain one until Linux runs flawlessly on the newer generation. I have an older Thinkpad as my main workhorse and a now quite old Macbook air for on the road, it's battery has been shot for a long time but it still works quite good when plugged in and I'm too much of a miser to have it replaced. But if there is a way to run a full Linux distro on the newer hardware then I'll probably buy one. But I'm under no illusion that Apple makes their hardware to cater to me and that's perfectly fine.

Re: Apple unveils M3, M3 Pro, and M3 Max

#270
post #160

A few things I noticed, as I'm seeing the variety of SKUs becoming more complex. - Note that memory bandwidth is down. M2 Pro had 200GB/s, M3 Pro only has 150GB/s. M3 Max only has 400GB/s on the higher binned part. - Just like the low-spec M3 14" has one fewer Thunderbolt port, it also doesn't officially support Thunderbolt 4 (like M1/M2 before it) - The M3 Pro loses the option for an 8TB SSD. Likely because it was a…

In addition to the reduced memory bandwidth, the M3 pro also loses 2 performance cores for only 2 more efficiency cores. M2 pro: 8 performance cores + 4 efficiency cores. M3 pro: 6 performance cores + 6 efficiency cores. Not a great trade... I'm not sure the M3 pro can be considered an upgrade

Functionally, how does this impact observed performance on heavy loads like code compile or video manipulation? I doubt it's not much, and these are the low/mid-tier priced machines we are talking about.

If you bought a $2k M2 machine and traded it for a $2k M3 machine, you may gain better battery life with no concessions, except for benchmark measurements (that don't affect your daily work).

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