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Unified Media Interface

The Unified Media Interface (UMI) interconnect is the link between an AMD Accelerated Processing Unit (APU) and the FCH. It is similar to Intel's DMI, and is based on PCI Express. The Fusion Controller Hub is similar to the southbridge of earlier chipsets.

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Jul 21, 2026
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The Unified Media Interface (UMI) interconnect is the link between an AMD Accelerated Processing Unit (APU) and the FCH (Fusion Controller Hub).12 It is similar to Intel's DMI, and is based on PCI Express.3 The Fusion Controller Hub is similar to the southbridge of earlier chipsets.

References

References

  1. Ku, Andrew (9 November 2010). "AMD Fusion, Brazos, Zacate". Tom’s Hardware. Retrieved 15 August 2011..
  2. Shimpi, Anand Lal (9 November 2010). "Previewing AMD's Brazos, Part 1: More Details on Zacate/Ontario and Fusion". www.anandtech.com. Archived from the original on November 11, 2010. Retrieved 10 March 2024.
  3. Hagedoorn, Hilbert (24 January 2012). "AMD A6 3500 APU review (Page 4)". www.guru3d.com. Retrieved 10 March 2024.