While the new got a number of sweet quality of life upgrades, the new MacBooks looked about the same externally, except for the M4 MacBook Pro gaining an additional Thunderbolt port over the M3 model, something that the M3 Pro/M3 Max models already had.
The same also holds true for the internals – with no noteworthy changes over the M3 models.
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Source: 9to5Mac
