SGI Origin III

• The SysAD (system address and data) bus of the previous figure connecting the two processors has a

  • peak bandwidth of 780 MB/s.
  • The same also for the Hub's connection to memory.
  • Memory bandwidth for data is about 670 MB/s.

• The Hub's connections to the off-board net router chip and Xbow I/O interface are 1.56 GB/s each.

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