Infinity Fabric Link is a high-speed bridge board that was developed by AMD to interconnect matching Radeon MPX modules in 3rd-generation Mac Pros.[1]
Description
Availability
Infinity Fabric Link boards are not available for individual purchase. They are included with supported AMD MPX modules ordered from the Apple online store.[2]
Supported modules
The "Duo" models actually contain two GPU boards connected by an internal Infinity Fabric Link and can be externally connected to another matching set.
- Radeon Pro Vega II MPX Module — 14.1 teraflops each
- Radeon Pro Vega II Duo MPX Module — 28.3 teraflops each
- Radeon Pro W6800X MPX Module — 16.0 teraflops each
- Radeon Pro W6800X Duo MPX Module — 30.2 teraflops each
- Radeon Pro W6900X MPX Module — 22.2 teraflops each
Compatibility
The Infinity Fabric Link boards for the newer W6x00X series are not compatible with previous-generation Vega II modules.[3]
Gallery
Diagram of matching quad-wide MPX modules being connected with an Infinity Fabric Link.
References
- ↑ Here’s why the Mac Pro’s expansion modules are such a big deal by Alex Blake, Digital Trends. 2019-12-18.
- ↑ Infinity fabric link by DerekS4, Apple Community. 2020-06-03.
- ↑ Use the Radeon Pro W6800X Duo MPX Module with your Mac Pro, Apple Support. 2021-08-04.
See also
- UltraFusion, an interconnect technology used by Apple in the Apple M1 Ultra.
