MCDMA
MCDMA is A Mac Studio and NVIDIA DGX Sparks share a direct memory path. See the hardware, the results, and the open-source driver.. It is ranked #5712 on the AI Radar, in AI infra & evals, first seen 38 days ago and shared in 3 posts (13.2k views).
MCDMA · Two machines. One job. Skip to content MAC STUDIO · M3 ULTRA · METAL 01 / MAC 256 GB unified memory DGX SPARK · BLACKWELL · CUDA 02 / CUDA ConnectX-7 in each Spark MCDMA / MAC STUDIO + TWO DGX SPARKS Two machines. ↔ One job. THE BRIDGE TB5 → CONNECTX-5 → ROCE V2 03 / DUAL-PORT BRIDGE Helios 5S + ConnectX-5 Ex 01 Spark 1 ↔ Mac memory 02 Spark 2 ↔ Mac memory One 100GbE link from each Spark into the Mellanox card; both directions work, and each Spark can write registered Mac memory independently during tensor-parallel work. Open source · Apache 2.0 · v0.1.18 beta One direct memory path between Mac Studio and DGX Spark, built on native…
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MCDMA in numbers
- Rank on the AI Radar: #5712 of 10402
- Shared in 3 posts by 2 accounts: @ashxhart
- 13.2k views on those posts
- First seen 38 days ago, last shared 37 days ago
- Pricing seen by AGK Intelligence: open source
- Market: AI infra & evals
FAQ
What is MCDMA?
A Mac Studio and NVIDIA DGX Sparks share a direct memory path. See the hardware, the results, and the open-source driver. It was first shared on X 38 days ago and is ranked #5712 on the AI Radar.
Is MCDMA free?
It is open source.
Who shared MCDMA?
2 accounts on X, including @ashxhart, in 3 posts totalling 13.2k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 65.6k posts from 5k X accounts over the last 14 days, 10.4k tools, 19 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 15:10 UTC. Full method.