Origin 2000 Node Board

Basic Building Block

Directory

ᡘP

R1*K

Cache

Hub

R1*K

Cache

Node Board

• 2 X R12000 Processors

• 64 MB to 4 GB Main Memory

Hub Bandwidth Peaks

• 780 MB/s [625] --- CPUs

• 780 MB/s [683] --- memory

• 1.56 GB/s [1.25] -- XIO link

• 1.56 GB/s [1.25] -- CrayLink

XIO

CrayLink

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