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ryanbates

macrumors regular
Original poster
May 30, 2010
244
60
San Diego, CA
Currently own a 16” M1 Pro that I use for photography. Debating upgrading to the M3 Max with more memory.

Benchmarks look to be ~30% improvement for single core and ~90% for multi core but curious if anyone has any real world experience with this so far?
 

Deanster

macrumors 6502
Jun 6, 2005
287
207
I just swapped a 16" M1 Pro 16/1 for a 16" M3 Max 48/1, specifically because I'm now using Lightroom vastly more than when I bought the M1 Pro.

My sense is that the numbers above are about right. It definitely feels snappier in general, but Lightroom imports and preview generation are MUCH faster. I'm sure some of that is just the extra RAM, 16GB simply wasn't enough for importing and digesting several hundred 45 megapixel shots at a time. The wait until they were fully loaded with previews so they were instantly available was quite painful, and even with the M3 Max I can see all 16 cores fully loaded when it's working though a new import.

With the M3 Max and the extra RAM, it's of course still not instant, but the import/digestion process was much snappier, and was reasonably responsive when I clicked a specific photo before the preview was generated.

Long story short, I wasn't looking to upgrade, I'd been quite happy with the M1 Pro until I started doing more studio shooting and generating large batches of photos routinely - but it was clearly badly struggling with that increased load. The M3 Max with a bigger RAM bucket handles the same load nearly seamlessly.

The thing I don't have a sense of is what the split between the RAM upgrade and the chip upgrade is, so YMMV depending on your current specific configuration.
 

ryanbates

macrumors regular
Original poster
May 30, 2010
244
60
San Diego, CA
I just swapped a 16" M1 Pro 16/1 for a 16" M3 Max 48/1, specifically because I'm now using Lightroom vastly more than when I bought the M1 Pro.

My sense is that the numbers above are about right. It definitely feels snappier in general, but Lightroom imports and preview generation are MUCH faster. I'm sure some of that is just the extra RAM, 16GB simply wasn't enough for importing and digesting several hundred 45 megapixel shots at a time. The wait until they were fully loaded with previews so they were instantly available was quite painful, and even with the M3 Max I can see all 16 cores fully loaded when it's working though a new import.

With the M3 Max and the extra RAM, it's of course still not instant, but the import/digestion process was much snappier, and was reasonably responsive when I clicked a specific photo before the preview was generated.

Long story short, I wasn't looking to upgrade, I'd been quite happy with the M1 Pro until I started doing more studio shooting and generating large batches of photos routinely - but it was clearly badly struggling with that increased load. The M3 Max with a bigger RAM bucket handles the same load nearly seamlessly.

The thing I don't have a sense of is what the split between the RAM upgrade and the chip upgrade is, so YMMV depending on your current specific configuration.
This was the exact feedback I was looking for, thank you! I’m shooting with larger files now than when I got the M1 so that was what I was hoping to improve is managing those files in Lightroom as well as importing/exporting. Sounds like it’s a worthwhile upgrade.
 

mikethebigo

macrumors 68020
May 25, 2009
2,391
1,494
Check out the Max Tech comparison of the M2 Pro to the M3 Pro here -

Near the end he tests Lightroom and sees a dramatic difference in speed. I would expect the difference to be even greater from the M1 generation.
 
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