1.5 TB of VRAM on Mac Studio – RDMA over Thunderbolt 5
rbanffy Thursday, December 18, 2025
Summary
The article discusses the impressive 15 TB of VRAM available on the Mac Studio, enabled by the use of RDMA (Remote Direct Memory Access) over Thunderbolt 5. This technology allows for efficient data transfer between the GPU and system memory, providing a significant performance boost for demanding workloads.
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jeffgeerling.com