Manufacturing Process and Longevity
The primary distinction between the M1, M2, and M3 chips lies in their manufacturing process. The M1 and M2 are built on a 5nm process, while the M3 is manufactured using a more advanced 3nm process [1:1]. This advancement typically leads to better efficiency and performance. If longevity and future-proofing are important, opting for the M3 could be beneficial as it will likely receive longer software support compared to its predecessors
[2:1].
Performance Differences
In terms of raw performance, the M3 offers noticeable improvements, especially in high-end models like the M3 Max. However, for everyday tasks such as browsing or typing, users may not notice significant differences between the M1, M2, and M3 [1:3],
[3:5]. The most substantial performance gains are observed in GPU capabilities, with the M3 introducing features like ray tracing
[2:2],
[3:7].
Use Case Considerations
For users engaging in graphic design, video editing, or other resource-intensive tasks, the M3, particularly the higher-end variants, would provide a considerable advantage [5:5]. However, if your usage is less demanding, such as office work or light browsing, an M1 or M2 might suffice, making them cost-effective choices
[3:3],
[5:3].
Real-World Application and Recommendations
While synthetic benchmarks show incremental improvements, real-world applications may not always reflect these differences unless pushing the hardware to its limits [3:2]. For those upgrading from older Intel-based Macs, any M-series chip will offer a significant performance boost
[4:2]. If budget allows, choosing the latest model (M3) ensures the longest support and best performance, but for those looking to save, the M1 remains a robust option
[1:4],
[5:7].
Conclusion
Ultimately, the decision should be based on your specific needs and budget. If you require the latest technology and plan to use your device for several years, investing in an M3 is advisable. Conversely, if you're seeking a reliable machine for general use, an M1 or M2 can still serve you well without breaking the bank.
I am looking into picking up a MacBook Pro soon but was curious if there’s any major difference between the m1,2 and m3 chips and whether or not the older chips are still worth it… I know Mac’s tend to be pretty robust long term and I’m mainly curious of I’m sacrificing longevity trying to pick up an older refurbished one. Any info is appreciated, thank you!!
Major different is manufacturing processed. M1, M2 are 5 nm and M3 is 3 nm.
Older chip is still worth if you are not always installed latest Mac OS.
Oh I gotcha, thank you for the info!
If possible better get M3.
M3, M4 and future M5 would be 3 nm.
https://wccftech.com/apple-m5-chip-performance-and-mac-timeline
Day use doesn’t feel much however if you play games or so on you will feel some performance difference
Agreed. I go between an M1 Air and an M4 Pro MBP and for regular typing and browsing there’s zero difference.
Personally, I will only use my MacBook as my main computer as long as I can update to the latest OS. Buying an older model cuts it lifetime down considerably, in my case. And once I can no longer get security updates, I'm done with it period.
I have tu upgrade my iPad 9th gen and it needs to be for something with more horsepower, I wanted to know if in your opinion there is substantial difference between this three. Thanks in advance
In my opinion, M3 having ray tracing is the biggest upgrade.
I haven’t considered that and might be helpful in my case
There's no apps where you can use it
Honestly for the iPad Air there's not much difference between the M1, M2, and M3. The only obvious differences between the M1 and M2/M3 is that the latter comes in a larger size (13") and is only compatible with the Pencil Pro/new Magic Keyboard.
Get the M3 if you want something that'll be supported for the longest, and get the M1 if you want to save (it'll still be supported long, just not as long as the M3).
What horsepower do you need exactly?
FYI I’ve been using my old Magic Keyboard from my air 4 on my m3 iPad 11” with no issues.
I need to connect an ultrasound transductor and I need the image to be very smooth, the thing is that with the iPad 9th the image tends to lag quite a bit
This is probably more of a RAM limitation than a processor limitation or anything, the 9th gen only has 3GB. Any M-series iPad would be good for you then (they have 8GB minimum), or maybe even the 11th gen base model which has 6GB.
Probably good to ask subreddits for people using ultrasound transductors if they have iPad recommendations too
apple pencil usb also works with the new ipads*
in one-line. is this good or bad?
Well, don’t have all the numbers yet, hence the “~” before some of the test results. This is also just one synthetic benchmark. With that being said, the general consensus is that the largest leap in performance is most noticeable in the top end MAX sku’s. The entry level M3’s see a nice bump as well, albeit smaller than the max. The disappointing part of the results is in the middle of the stack. The M3 pro models see the least amount of performance upgrade as the multicore results are almost the same as last gen M2 pro.
TLDR: Not much change, no need to upgrade if you already have a M pro or air. However, MASSIVE upgrade for max and ultra
thank you for this.
I will wait for the MBP 17inches. hehe
I have the same question, would love an ELI5
So 20ish percent guess I’m sticking to m1 still 🐱
Unless you are doing something with your laptop that has resulted in you hitting the upper limit of an M1 chip, there is no need for anyone to really upgrade from any of the Apple silicon products to a newer one. It will probably be around the M5 when everyone will start to see significant improvements from the M1 family. Right now I would look at all the M-series chips as being an improvement from Intel’s crappy chipsets.
Seems like the only meaningful jump is from the gpu side, and it’s really hard to justify buying for gpu power when Apple isn’t doing enough to get games on mac
Not all heros wear capes! Cheers!
I just made a table of comparison M1 through M3 chip of CPU performance using online data to show the difference.
Source of data:
https://www.pcmag.com/reviews/apple-macbook-pro-14-inch-2023-m3-pro
Most of the searches online compare them to the previous generations and not what I’m really looking for.
Thanks!
It depends on the task. The M4 is was also not released as a new benchmark in speed. It’s a new platform that all other Apple products will be based on going forward. If you buy an M4 product it’s probably going to have the most shelf life of any Apple product in history at this point.
I'd be upgrading from an Intel Core i7 (Mid 2014 Macbook Pro) so I know anything at this point will be faster. Just would like to see if the performance of the different M4 chips is worth the extra price or not.
You're in for a shock. The Ms aren't just faster you can blaze them hard for 8 straight hours with no charge. They'll often do things a desktop will do at the same speed and they appear to have no fans as they're whisper quiet. We had one run 3 x 4k monitors (it apparently supports 3 up to 6k 60hz and 1 more at 4k). Get yourself a VERY fast portable external hard drive and you'll be completely blown away by the transfer speeds. In the 25 years I've been using Macs I've never known a performance increase like this of any device desktop or laptop.
They are HEAVY though. I like a thin laptop and the M's are beefy. Not prohibitively so.
To be honest the M3 aren't that much slower. I think the M3 Max is the even fastest machine at the moment - so buy that over a 5 is you really need THAT much power in a laptop. An M2 cheap is also a good buy if you're still on intel. The M4 is Apple trying to baseline the range to thunderbolt 5. Nothing can overuse thunderbolt 5 yet so I think they're setting it as a way to buy a shit ton of components knowing that there's no bottlenecks below 80gps anywhere in the chain across any device. The M4 could be the first laptop you'll buy that lasts 15 years.
When the M chips came out, I bought an M1 Max and upgraded last year to an M3 Max, but I was curious how the base-level chips performed and whether I needed the extra muscle. I do some graphic design work, heavy work on the office suite, email, light video editing and rendering, and I usually have about 25 windows open. Late in 2024, I got the opportunity to cash in my Mac Mini at work and get a laptop. Naturally, I chose a MBP and it has base M3 chip. The stats:
My personal laptop is a 14" M3 Max // 36GB RAM // 1TB SSD // 14‑core CPU, 30‑core GPU // Space Black // 3 x Thunderbolt ports
My work laptop is a 14" M3 // 16GB of RAM // 512 SSD // 8-core CPU, 10-core GPU // Silver // 2 x Thunderbolt ports
After about 3 months of heavy use on the newer work MacBook, I can honestly say that the difference in performance is really negligible. Both perform insanely well every day. Most of the time, I can't tell the difference. Like, not at all. Email, Word documents, spreadsheets, streaming video, photo editing ... very, very, very nearly the same performance.
I don't really play any games, so I can't provide any comparison on that.
When is it different? For me and my use:
- There are times when I might get a minute of faster rendering on a long video on the M3 Max.
- There are times when the extra USB C port comes in handy versus the extra 30 seconds it takes to pull out my Anker hub.
- I can run two external monitors on the M3 Max while keeping the screen on it open. On the M3, I need to close the laptop to use 2 x external monitors. This is what is called clamshell mode, I believe. For me, not a big deal.
I provide this in case anyone is trying to decide whether to get the base M chip or upgrade to M Pro or Max. If your usage sounds like what I do above, you can probably do just fine with the base chip. If you have the money and want to splurge, I always say go for it, just in case.
When I was looking at buying one, it was just after the M4s were launched. I was on Best Buys site and I looked at a base M4 and a mid-spec M3 Pro. I ultimately ended up buying the base M4 because I decided that for what I do on my computer the base M4 was more than enough for me. I honestly would’ve been fine with an M3 Air but I wanted the better display of the MBP.
I’m sure you will be perfectly happy with it! If I had known I would get a new computer at work I would probably have held off on upgrading, and I would have discovered the M3 does everything I need.
Interesting take! A bit curious about “clamshell mode” though, I have a MacBook Air M3 from work and I can run it with 2 external monitors + laptop open via a docking station. Not sure which model the docking station is since it’s on my desk at work, I just know I had to download some Displaylink(?) software for it to work properly.
Yeah that's because of DisplayLink. Without DisplayLink, AirPlay, sidecar, or something similar the regular M3 can only drive 2 displays at once. So, without DisplayLink to drive 2 connected external displays the lid needs to be closed.
Aaah cool, didn’t know that!
This is great.
Question: Why did you feel to upgrade from your M1 Max? I have one and can’t imagine needing to upgrade for a good while.
The pure truth is that I had no good reason to upgrade. It was purely a case of me wanting the latest. I got a good trade-in on the M1 Max, so I try to think of it as getting a new one at a 50% discount, to make me feel better about spending the money.
I appreciate your honesty! I get wanting the new, shiny thing.
To follow-up questions, if I may.
How much trade-in value did you get on your Max (and what specs did it have? Mine is 64gb/4tb)?
I realize you didn’t own the M1 along with the M3s, but could you speculate what the major differences were? Performance or otherwise (obviously not just straight up specs that I can look up, more real-world stuff)?
Yes m3 with 36gb ram is best ❤️
Considering buying a new iPad and deciding between the 2024 iPad Air with an M2 and the 2025 with an M3. I get that the M3 is faster, but I'm wondering whether I'll be able to tell the difference, especially if I'm using the device to edit documents, watch YouTube videos, and read e-books.
Any thoughts?
Get the M2. On iPadOS you probably won’t even be able to tell the difference between even M1 and M3.
Correct.
You won't.
99% of the users will not notice the difference in performance between M1, M2 and M3.
Just wondering, between the base M4 and the M3 Pro, which one’s better for AI model inference? The M4 has fewer GPU cores but a newer NPU with higher TOPS, while the M3 Pro leans more on GPU performance. For libraries like PyTorch and TensorFlow, does the NPU actually accelerate anything in practice, or is most inference still GPU-bound?
Pytorch supports MPS device. I am not sure if it was implemented using NPU or GPU but it is fast. Just buy what you can afford, my M1 works just fine
For libraries like tensorflow and pytorch, NPUs are nightmare to setup. Basically, use a dedicated GPU, ideally Nvidia because CUDA of course.
Mac has long gone with CUDA bro. They use"mps" device instead.
That's why bro, buy a notebook or PC that has CUDA bro.
I am not sure if NPUs are even used in Pytorch with mps, but numerous number of tests show that the performance in gaming and other gpu related tasks is nearly linear. Twice the gpu cores - twice the speed. If you really need inference locally, then I would not even think about base M chips.
I have a 10year old macbook air 11 inches. It still works but it takes time to load. I used basically for net surfing, discord and some of my classes, thats all. Good battery life, updated.
Which is better for a graduating MBA student who'll be spending time writing my thesis amd some academic articles? Should i get an m2, m3 or m4?
My cheapy M1 could easily handle this.
Is update support will be longer on M4 or M5
These M1 Airbooks are still available new which would get you the same amount of support as newer chips.
Lets face it, not much support needed.
I mean I say just get the m4. With the student discount, which they don’t check, it’s so cheap and you’ll have to for 10+ years. Just get the latest one, even for the sake of it being support probably the longest.
M4, use your edu discount to get it to 899.
If you're keeping it for a long time, definitely save up and get the latest if possible.
Get the least expensive deal you can find. For your needs, they perform the same. If I gave you an M4, then a week later an M2, you wouldn’t know I switched them.
I know the MacBook Pros have excellent keyboards but I was surprised at how AMAZING the M3 Pro keyboard was. I've never owned a Mac computer before but when I got my M3 Pro, I felt like I could write a whole thesis in a day, it was so buttery smooth. I recently played around with my cousin's M2 Pro and it felt like it was more clicky. Not bad by any means, but it felt less smooth. Am I just seeing (feeling) things or is the M3 keyboard different than the previous generations of MBP?
I found this post because I was wondering if they were the same keyboard internals as well. I recently bought a 14 inch M3 Pro and noticed more noise from the keyboard when I touch the keys, or rest my fingers on the keys, than on my 14 inch M2 Pro laptop from work. When I touch the key caps on the M2 Pro they feel..."fully connected" is how I would describe it, with almost no noise when I rest my fingers on the keys. When I touch the M3 Pro keys the key caps sort of "wiggle" more and there is a more audible tap sound from it while typing...making it seem more "clicky." to me. The actual travel feels about the same to me.
I'm sure if I didn't have both I wouldn't have noticed any difference and since OP is seeing the exact opposite, it probably just boils down to parts and assembly tolerances.
I found this post because I was comparing my M2 Pro (personal laptop) and my M3 Pro (work laptop) and I started to realize that I liked typing/coding on my M2 Pro better, because they keyboards are exactly how you've described them. The M2 feels fuller and smoother to me, whereas the M3 is more clicky. Both are still great to type on though, way better than the butterfly keyboard from my 2018 MBP
Do you notice any difference in Key Travel? I am not enjoying the M1 and M2 keyboards or trackpads and have went back to my 2015 MacBook Air which is a dream to type on and the trackpad actually depresses when pushed. I’m having all sorts of finger and joint pain I think due to the low travel keys and fake clicks with pressure pushing on a glass trackpad that doesn’t actually go down.
My M3 replaced a 2018 15” MBP which had less key travel IMO. I like typing on the M3 a lot more. I think the 2015 air had a little bit more travel and a softer press than my M3 from what I remember. However I’m happy so far typing on the M3 and M2. I write code for a living and don’t notice and fatigue while working. As far as the trackpad, I think you can make it more sensitive and turn off the haptic…at least you could on the 2018 if I remember that right.
I didn't have any of them so long but when I bought the M1 Pro it was nearly 2 years old and had a shiny keyboard. I think the more you wipe/clean it regularly the longer it will take to become shiny.
Preferring an external keyboard at stationary use is definitely a good idea.
i have had my m3 pro now for 45 days and daily use. it gets at least 3-4 hours daily, some days is longer, close to 7 hours. my spacebar has two shiny spots now on it. all the other keys seem to be pretty good
It’s all the same chasis , just different internals
I used the M1, M2, M3 Pro models recently and for me the quality feels the same.
The major downside of the keyboards is that it gets shiny after a while. It's ridiculous that Apple produces such quality machines but can't prevent that aspect of their keyboards.
I used an old Lenovo Thinkpad P50 before switching to the holy ecosystem and that keyboard feels amazing compared to the M1-3 Pro keyboards.
yeah I'm coming from an old thinkpad x1 carbon and using the mac keyboard at best buy made me realize that standards have gone wayyyy down in terms of keyboards. the mac is thicker than my laptop yet the keys still feel like slapping a brick
P50/51 = best laptop keyboard of all time. Gave mine to my 10 y/o a while back and anytime I have to enter a password or something on it, regret having given it up.
I've had some that startet getting shiny after a month of light use, and I keep my hands very clean since I know about the shiny key issue.
I think all the 14 and 16 inch models all have the same keyboard no matter the chip
I am buying a laptop for school, but I also want to occasionally be able to play games on steam and use Java for Minecraft and such. I know very well that Apple laptops are not good for gaming, but if you had to choose, which laptop would you get? I know I need 16 GB of RAM at least. What else is necessary? How do the M1 and M2 and M3 chips compare for gaming? Is there even a big difference? I was thinking that I need the pro chips but I'm not quite sure exactly what that means either. Please lecture me. I need a lot of knowledge!
M3 supports hardware-based raytracing, so as soon as this gets supported in games it might give a significant advantage over M1 and M2.
What does that even mean haha
Raytracing is a technique to render realistic looking graphics: basically you calculate where beams of light go in a scene (and shadows accordingly). If a graphics chip has special hardcoded areas to do these tasks, they can run faster and with less power (and thus heat). M3 has that capability, and as soon /if games utilize these capabilities, then M3 has a distinct advantage over previous processors.
Imho you'd be better of getting a higher spec previous generation version than a base newer version (ik it's a handful). ex. M1 Pro over the M2 etc. Also id take a look at getting those extra gpu cores for more intense games.
I'd personally take a look at what games you usually play and if you wouldn't be able to run it on an M chip MacBook, would you be better off....?
Getting an intel MacBook (don't hate me for this). At least if there's a game you love you'd be able to have more chance of running it via bootcamp (just make sure you'll actually be able to run it)
Finding a similar alternative that would be playable on the M chip MacBooks. For windows games I'm using crossover as of now and it runs amazing. They have a 14 day trial as well. There are also free alternatives but I'm not too familiar with them so I would ask r/macgaming for more info.
Any M series air with 16/512 should do. Framerates in Mac native games will be best on M3, as it's the newest chip, but generally still playable on M2 and even M1. M3pro and M3max chips are substantially more powerful, but with the limited number of Mac native games, it's really not very cost effective to spend $500 to $1000+ extra on getting a Macbook Pro just to run games better. You'd be better off getting a Macbook Air and spending the extra money on a console or handheld, like Rog Ally or Steamdeck.
Think you will get more actual insights over on r/macgaming
Thanks!
I use porting kit to play windows games. You can get some decent fps for a lot of games. Older gen games from pc are fun. Some newer game’s might not play nice. For gaming newest chip is usually better but getting a deal on a pro chip from previous gen is a good idea
M1 vs M2 vs M3 chip comparison
Key Considerations for M1, M2, and M3 Chip Comparison
Performance:
Graphics:
Power Efficiency:
Use Cases:
Takeaways:
Recommendation: Evaluate your specific needs and budget. If you can wait, the M3 may offer the best long-term value, but the M2 is currently a strong performer for demanding applications.
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