Apple’s New Mac Studio Puts Up to 512GB of Unified Memory Behind Local AI Workloads
Apple says the M5 Ultra Mac Studio can be configured with up to 512GB of unified memory and clustered over Thunderbolt 5, while Reuters reports the company is pitching powerful Macs as one way for developers and businesses to run more AI locally instead of paying for every cloud inference.
The release broadens the hardware choices available to developers and businesses deciding where inference should run. Until recently, the practical discussion often reduced to a binary choice between consumer devices for small models and data-center GPUs for serious workloads. Systems with hundreds of gigabytes of shared memory create a larger middle tier: powerful local machines that can host models too large for ordinary laptops while remaining simpler to deploy than a rack of accelerators. That does not displace cloud AI, but it makes hybrid architectures more credible. A team can keep sensitive or repetitive workloads local while reserving cloud capacity for models, traffic spikes or training jobs that exceed on-premise resources.