Overall it looks like the M5 Max is a solid upgrade over the M4 Max, albeit (as usual) probably not worth it to upgrade for M4 Max owners outside of some specific use cases.
The reviews are the usual mix of benchmarks and mostly lacking in real insights, but here are the things I picked up from the reviews that I thought worth mentioning:
- very roughly a 10% increase in CPU performance. IMHO this is impressive (Zen 4 to Zen 5 was about 5% over 2 years and Intel regressed in many areas with 14th Gen to Core Ultra(!)) and I think reviewers are downplaying this because they aren't looking at the stagnation on the x86 side.
- Notebookcheck was probably the most negative, also highlighting the wattage limits the 14 inch model has (72 watt peak / 44 watts sustained in high power mode, with 60/32 in automatic) and saying this is holding back the CPU. Might make the Mac Studio version very interesting if true.
- GPU performance overall improves but seems highly task dependant - 3D Mark sees 8% improvement, whereas other benchmarks show improvements up to 26%. Real world impacts are hard to discern. Tyler Stallman's comparisons are usually quite good for creative tasks but he is only comparing with M2 Max, so not the best for year on year comparisons.
- It doesn't seem like gaming is going to be massively better on M5 Max than M4 Max (but is definitely in the territory of equivalent to a mid-range Nvidia Blackwell discrete laptop GPU - so still definitely 'good enough'). Gaming definitely needs more testing - reviewers seem all over the place on this and I just don't think Mac reviewers are all that experienced in game benchmarking. I'm very interested in Andrew Tsai's take on this in due course as high end Mac gaming relies on Crossover / GPT and this is where I want to see what improvements there are. Also be keen to have Digital Foundry take a look.
- Some AI tasks seem hugely improved - Draw Things saw a massive gain (iPhonedo had it over 2x with Qwen Image 1.0 generation), whereas other LLM tests in LM Studio were a bit quicker, but not dramatically so. It doesn't seem like M5 Max is going to really move the needle versus Nvidia outside of the unified memory advantage.
- seems like at least one reviewer experienced coil whine under AI load (Hardware Canucks at 10:26). Alex Ziskind also mentioned coil whine but it wasn't clear to me if he was actually talking about fan noise.
- a couple of minor performance regressions (I would guess due to the different core configuration) - Tyler Stallman found one in a photo app (Reblum) where an M2 Max was significantly faster than M5 Max, there were other things some components of Geekbench, some AI tests too. Nothing too bad which suggests the move to the new CPU structure has been a success.
Did anyone else glean interesting nuggets?
The reviews are the usual mix of benchmarks and mostly lacking in real insights, but here are the things I picked up from the reviews that I thought worth mentioning:
- very roughly a 10% increase in CPU performance. IMHO this is impressive (Zen 4 to Zen 5 was about 5% over 2 years and Intel regressed in many areas with 14th Gen to Core Ultra(!)) and I think reviewers are downplaying this because they aren't looking at the stagnation on the x86 side.
- Notebookcheck was probably the most negative, also highlighting the wattage limits the 14 inch model has (72 watt peak / 44 watts sustained in high power mode, with 60/32 in automatic) and saying this is holding back the CPU. Might make the Mac Studio version very interesting if true.
- GPU performance overall improves but seems highly task dependant - 3D Mark sees 8% improvement, whereas other benchmarks show improvements up to 26%. Real world impacts are hard to discern. Tyler Stallman's comparisons are usually quite good for creative tasks but he is only comparing with M2 Max, so not the best for year on year comparisons.
- It doesn't seem like gaming is going to be massively better on M5 Max than M4 Max (but is definitely in the territory of equivalent to a mid-range Nvidia Blackwell discrete laptop GPU - so still definitely 'good enough'). Gaming definitely needs more testing - reviewers seem all over the place on this and I just don't think Mac reviewers are all that experienced in game benchmarking. I'm very interested in Andrew Tsai's take on this in due course as high end Mac gaming relies on Crossover / GPT and this is where I want to see what improvements there are. Also be keen to have Digital Foundry take a look.
- Some AI tasks seem hugely improved - Draw Things saw a massive gain (iPhonedo had it over 2x with Qwen Image 1.0 generation), whereas other LLM tests in LM Studio were a bit quicker, but not dramatically so. It doesn't seem like M5 Max is going to really move the needle versus Nvidia outside of the unified memory advantage.
- seems like at least one reviewer experienced coil whine under AI load (Hardware Canucks at 10:26). Alex Ziskind also mentioned coil whine but it wasn't clear to me if he was actually talking about fan noise.
- a couple of minor performance regressions (I would guess due to the different core configuration) - Tyler Stallman found one in a photo app (Reblum) where an M2 Max was significantly faster than M5 Max, there were other things some components of Geekbench, some AI tests too. Nothing too bad which suggests the move to the new CPU structure has been a success.
Did anyone else glean interesting nuggets?