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HyperTransport 3.1 Specification

The HyperTransport 3.1 specification, has been released on August 18, 2008. It delivers 23% of bandwidth improvement and proportionally lower latency capability compared to HyperTransport 3.0. HyperTransport 3.1 maintains the same advanced architectural, power management and protocol features of HyperTransport 3.0.

HyperTransport 3.0 Features Plus:

  • 2.8 GHz, 3.0GHz and 3.2 GHz Clock Rates
    • 51.2 GB/s Max Aggregate Bandwidth (32-bit)
    • 25.6 GB/s (204.8 Gb/s) Max Bandwidth per Unidirectional HT Link (32-bit)
    • 6.4 GT/s (3.2 GHz x 2 DDR) per Lane

State-of-the-Art Technology - Investment Preservation

With the clock rate and bandwidth capabilities introduced with the HyperTransport 3.1 Specification, the Consortium reinforces its mission of keeping HyperTransport specifications comfortably ahead of industry requirements, thus safeguarding long term investments in the technology.

 HyperTransport Specification 3.10 Revision C with change bars
 HyperTransport Specification 3.10 Revision B with change bars
 HyperTransport Specification 3.10 Revision A with change bars
 HyperTransport Specification 3.10 First Release