Jeff Geerling • 12/18/2025

1.5 TB of VRAM on Mac Studio - RDMA over Thunderbolt 5

Read Original

The article details hands-on testing of a clustered Mac Studio setup with 1.5 TB of unified memory, leveraging RDMA (Remote Direct Memory Access) over Thunderbolt 5 to significantly reduce latency for AI workloads. It explores the hardware configuration, cost, performance benefits for running large AI models, and compares it to competing systems from Nvidia and AMD. The setup uses a mini rack and discusses the practicalities of rack-mounting Mac Studios.

0 comments
#Maco #Rdma #Thunderbolt 5
1.5 TB of VRAM on Mac Studio - RDMA over Thunderbolt 5

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
React, useEffect, and Stale Closures: How to Avoid Them with Dependencies and useRef
Jivbcoop • 4 votes
2
Better react-hook-form Smart Form Components
Maarten Hus • 2 votes
3
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook • 1 votes
4
Quoting Thariq Shihipar
Simon Willison • 1 votes
5
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft • 1 votes
6
Using Browser Apis In React Practical Guide
Jivbcoop • 1 votes