| CPU | Apple M2 Ultra 24-core (16 performance + 8 efficiency) | Apple M4 Max (up to 16-core) or M3 Ultra (up to 32-core) |
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| GPU | 60-core (76-core option) | Up to 40-core (M4 Max) or up to 80-core (M3 Ultra) Apple GPU |
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| Neural Engine | 32-core | — |
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| RAM | 64GB, up to 192GB unified (soldered), 800GB/s | 36GB (M4 Max, up to 128GB) or 96GB (M3 Ultra, up to 512GB) unified memory |
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| Storage | 1TB to 8TB SSD | Up to 16TB SSD |
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| Expansion | 6x PCIe Gen 4 slots (2x x16, 4x x8) + 1x x4 Gen 3 half-length slot with Apple I/O card; 300W auxiliary power | — |
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| Ports | 8x Thunderbolt 4, 2x HDMI, 2x 10Gb Ethernet, 2x USB-A, 3.5mm jack | Thunderbolt 5, HDMI, 10Gb Ethernet, front SDXC card slot |
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| Wireless | Wi-Fi 6E, Bluetooth 5.3 | — |
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| Size | 52.9 x 21.8 x 45.0 cm, 16.86 kg (tower) | — |
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