Hardware
Ranked by memory bandwidth, which is what actually governs token generation speed — not teraflops, and not core count.
| Accelerator | Memory○ | Bandwidth○ | Tensor FP16○ | TDP○ | Models fit◐ |
|---|---|---|---|---|---|
| Apple M1 Ultraunified | 64 GB48 usable | 819 | — | — | 1774 |
| Apple M1 Ultraunified | 128 GB96 usable | 819 | — | — | 1815 |
| Apple M3 Ultraunified | 96 GB72 usable | 819 | — | — | 1813 |
| Apple M3 Ultraunified | 512 GB384 usable | 819 | — | — | 1878 |
| Apple M2 Ultraunified | 128 GB96 usable | 819 | — | — | 1815 |
| Apple M2 Ultraunified | 192 GB144 usable | 819 | — | — | 1847 |
| Apple M2 Ultraunified | 64 GB48 usable | 819 | — | — | 1774 |
| Apple M3 Ultraunified | 256 GB192 usable | 819 | — | — | 1861 |
| Apple M5 Maxunified | 64 GB48 usable | 614 | — | — | 1774 |
| Apple M5 Maxunified | 128 GB96 usable | 614 | — | — | 1815 |
| Apple M5 Maxunified | 48 GB36 usable | 614 | — | — | 1697 |
| Apple M4 Maxunified | 48 GB36 usable | 546 | — | — | 1697 |
| Apple M4 Maxunified | 128 GB96 usable | 546 | — | — | 1815 |
| Apple M4 Maxunified | 64 GB48 usable | 546 | — | — | 1774 |
| Apple M5 Maxunified | 36 GB27 usable | 461 | — | — | 1661 |
| Apple M3 Maxunified | 48 GB36 usable | 410 | — | — | 1697 |
| Apple M1 Maxunified | 32 GB24 usable | 410 | — | — | 1635 |
| Apple M1 Maxunified | 64 GB48 usable | 410 | — | — | 1774 |
| Apple M4 Maxunified | 36 GB27 usable | 410 | — | — | 1661 |
| Apple M2 Maxunified | 32 GB24 usable | 410 | — | — | 1635 |
| Apple M2 Maxunified | 64 GB48 usable | 410 | — | — | 1774 |
| Apple M2 Maxunified | 96 GB72 usable | 410 | — | — | 1813 |
| Apple M3 Maxunified | 64 GB48 usable | 410 | — | — | 1774 |
| Apple M3 Maxunified | 128 GB96 usable | 410 | — | — | 1815 |
| Apple M5 Prounified | 64 GB48 usable | 307 | — | — | 1774 |
| Apple M3 Maxunified | 36 GB27 usable | 307 | — | — | 1661 |
| Apple M3 Maxunified | 96 GB72 usable | 307 | — | — | 1813 |
| Apple M5 Prounified | 24 GB18 usable | 307 | — | — | 1429 |
| Apple M5 Prounified | 48 GB36 usable | 307 | — | — | 1697 |
| Apple M4 Prounified | 64 GB48 usable | 273 | — | — | 1774 |
| Apple M4 Prounified | 48 GB36 usable | 273 | — | — | 1697 |
| Apple M4 Prounified | 24 GB18 usable | 273 | — | — | 1429 |
| Apple M1 Prounified | 32 GB24 usable | 205 | — | — | 1635 |
| Apple M1 Prounified | 16 GB12 usable | 205 | — | — | 1064 |
| Apple M2 Prounified | 32 GB24 usable | 205 | — | — | 1635 |
| Apple M2 Prounified | 16 GB12 usable | 205 | — | — | 1064 |
| Apple M3 Prounified | 18 GB14 usable | 154 | — | — | 1143 |
| Apple M5unified | 12 GB9 usable | 154 | — | — | 905 |
| Apple M5unified | 16 GB12 usable | 154 | — | — | 1064 |
| Apple M5unified | 24 GB18 usable | 154 | — | — | 1429 |
| Apple M5unified | 32 GB24 usable | 154 | — | — | 1635 |
| Apple M3 Prounified | 36 GB27 usable | 154 | — | — | 1661 |
| Apple M4unified | 32 GB24 usable | 120 | — | — | 1635 |
| Apple M4unified | 16 GB12 usable | 120 | — | — | 1064 |
| Apple M4unified | 12 GB9 usable | 120 | — | — | 905 |
| Apple M4unified | 8 GB6 usable | 120 | — | — | 532 |
| Apple M4unified | 24 GB18 usable | 120 | — | — | 1429 |
| Apple M3unified | 16 GB12 usable | 102 | — | — | 1064 |
| Apple M2unified | 16 GB12 usable | 102 | — | — | 1064 |
| Apple M3unified | 8 GB6 usable | 102 | — | — | 532 |
| Apple M3unified | 24 GB18 usable | 102 | — | — | 1429 |
| Apple M2unified | 8 GB6 usable | 102 | — | — | 532 |
| Apple M2unified | 24 GB18 usable | 102 | — | — | 1429 |
| Apple M1unified | 8 GB6 usable | 68 | — | — | 532 |
| Apple M1unified | 16 GB12 usable | 68 | — | — | 1064 |