M4 MacBook Pro
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Re: M4 MacBook Pro
#32Finally they're doing starting memory at 16gb. Looking at how long the 8gb lasted it's a pretty sure bet that now you won't need to upgrade for a good few years. I mean, I have a MacBook air with 16gb of ram and it's honestly working pretty well to this day. I don't do "much" on it though but not many people do. I'd say the one incentive a MacBook Pro has over the air is the better a screens and better speakers. Not…
> I mean, I have a MacBook air with 16gb of ram and it's honestly working pretty well to this day. I don't do "much" on it though but not many people do.
If an HN user can get along with 16gb on their MacBook Air for the last X years, most users were able to get by with 8gb.
Re: M4 MacBook Pro
#33Re: M4 MacBook Pro
#34The M4 Max goes up to 128GB RAM, and "over half a terabyte per second of unified memory bandwidth" - LLM users rejoice.
The M3 Max was 400GBps, this is 540GBps. Truly an outstanding case for unified memory. DDR5 doesn't come anywhere near.
Bandwidth (GB/s) = (Data Rate (MT/s) * Channel Width (bits) * Number of Channels) / 8 / 1000
(8800 MT/s * 64 bits * 8 channels) / 8 / 1000 = 563.2 GB/s
This is still half the speed of a consumer NVidia card, but the large amounts of memory is great, if you don't mind running things more slowly and with fewer libraries.
Re: M4 MacBook Pro
#35Disingenuous to mention the x86 based MacBooks as a basis for comparison in their benchmarks; they are trying to conflate current-gen Intel with what they shipped more than 4 years ago. Are they going to claim that 16GB RAM is equivalent to 32GB on Intel laptops? (/sarc)
Re: M4 MacBook Pro
#36The M4 Max goes up to 128GB RAM, and "over half a terabyte per second of unified memory bandwidth" - LLM users rejoice.
We run our LLM workloads on a M2 Ultra because of this. 2x the VRAM; one-time cost at $5350 was the same as, at the time, 1 month of 80GB VRAM GPU in GCP. Works well for us.
Re: M4 MacBook Pro
#37Finally they're doing starting memory at 16gb. Looking at how long the 8gb lasted it's a pretty sure bet that now you won't need to upgrade for a good few years. I mean, I have a MacBook air with 16gb of ram and it's honestly working pretty well to this day. I don't do "much" on it though but not many people do. I'd say the one incentive a MacBook Pro has over the air is the better a screens and better speakers. Not…
Or you could get a framework and you could actually upgrade parts that are worth upgrading - instead of upgrade as in buying a new one
Re: M4 MacBook Pro
#38It sounds more exciting than M4 is 12.5% faster than M3.
Re: M4 MacBook Pro
#39The M4 Max goes up to 128GB RAM, and "over half a terabyte per second of unified memory bandwidth" - LLM users rejoice.
We run our LLM workloads on a M2 Ultra because of this. 2x the VRAM; one-time cost at $5350 was the same as, at the time, 1 month of 80GB VRAM GPU in GCP. Works well for us.
Smart move by Apple
Re: M4 MacBook Pro
#40Disingenuous to mention the x86 based MacBooks as a basis for comparison in their benchmarks; they are trying to conflate current-gen Intel with what they shipped more than 4 years ago. Are they going to claim that 16GB RAM is equivalent to 32GB on Intel laptops? (/sarc)
Lot's of people don't upgrade on the cadence that users on this forum do. Someone was mentioning yesterday that they are trying to sell their Intel Mac {edit: on this forum] and asking advice on getting the best price. Someone else replied that they still had a 2017 model. I spoke to someone at my job (I'm IT) who told me they'd just ordered a new iMac to replace one that is 11 years old. There's no smoke and mirrors…