Apple today announced the M1 Ultra, its most powerful ARM-based custom processor designed for its new Mac Studio desktop computer.
The M1 Ultra is essentially two M1 Max chips connected together with a new interconnect architecture that Apple calls UltraFusion. This uses a silicon interposer that provides 2.5TB/s of bandwidth. This reduces the latency and bandwidth concerns compared to having two separate chips connected through the motherboard.
Since it essentially doubles the resources of the M1 Max, the M1 Ultra features 20-core CPU, 64-core GPU, and 32-core…
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