Mac Pro (M2 Ultra, 2023)

The 2023 Mac Pro closed out Apple's multi-year Apple Silicon transition, the final Intel-based Mac category to make the jump, and it did so in a way that satisfied some longtime professional users while genuinely disappointing others. Apple kept the beloved cheese-grater tower chassis from the 2019 model almost entirely intact, preserving its distinctive perforated stainless-steel lattice design and modular internal bays, and equipped it with the same M2 Ultra chip, Apple's second-generation dual-die fusion of two M2 Max dies, that simultaneously powered the Mac Studio released the same year. With up to a 24-core CPU, a 76-core GPU, and 192GB of unified memory, the M2 Ultra Mac Pro delivered extraordinary efficiency and strong performance in Apple Silicon-optimized creative software, comfortably outperforming the outgoing Intel Xeon-based Mac Pro in many real-world tasks while drawing a small fraction of the power. The catch, and it was a significant one for the Mac Pro's core professional audience, was that Apple Silicon's unified-memory architecture meant the machine's RAM and GPU could no longer be upgraded or expanded after purchase the way the Xeon-based 2019 tower had allowed, and the PCIe expansion slots that remained were now limited essentially to storage, networking, and specialized cards rather than the general-purpose graphics upgrades that had defined the Mac Pro's proposition for nearly two decades. This left more than a few professional buyers, particularly those who valued swapping in newer or more powerful GPUs over a machine's service life, questioning what practical purpose the expensive, sprawling tower chassis still served when a Mac Studio with the identical M2 Ultra chip offered nearly the same core performance in a vastly smaller, cheaper package. Reviewers were candid about this tension, praising the chip's raw capability and efficiency while openly wondering aloud who, precisely, needed this specific Mac Pro over the far more affordable Studio. It represents a bittersweet capstone to the classic tower Mac Pro's identity, technically completing Apple's silicon transition triumphantly, while leaving the modular expansion promise that once defined the category behind for good.