M4 Mac Studio has up to 512GB of RAM shared with GPU

Same look, new guts. Image: Apple

Should I upgrade? The new Mac Studio has Thunderbolt 5, up to 512GB of RAM (shared with the GPU, for AI!) and 16TB of storage. It's big in every respect but the size of the case (a mere 3.7 liters). The "M4 Max or M3 Ultra" option seems an odd meeting of Apple's minimal branding and maximal segmentation —they must be res…