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Posted by Redaktion
 - December 03, 2025, 16:35:20
OCuLink is very rarely seen even on high-end laptops, so it is quite impressive to see a member of the Framework modular laptop community making his own full bandwidth OCuLink solution for external eGPUs. With full PCIe 4.0 X8 speed enabled, the custom OCuLink module running an RTX 4070 desktop GPU is just 1-2% slower than the desktop implementation.

https://www.notebookcheck.net/User-showcases-custom-OCuLink-X8-module-for-the-Framework-Laptop-16-with-1-2-performance-hit.1176573.0.html