R5000
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The R5000 is a 64-bit, bi-endian, superscalar, in-order execution 2-issue design microprocessor that implements the MIPS IV instruction set architecture developed by Quantum Effect Design in 1996. The
NEC VR5000
NEC VR5000 die shot.
QED RM52x1 die shot.
SGI O2
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The O2 is an entry-level Unix workstation introduced in 1996 by Silicon Graphics, Inc. to replace their earlier Indy series. Like the Indy, the O2 uses a single MIPS microprocessor and was intended to
R5000
…systems. Users of the R5000 in workstation and server computers were Silicon Graphics, Inc. (SGI) and Siemens-Nixdorf. SGI used the R5000 in their O2 and Indy low-end workstations. The R5000 was also used in embedded systems such as network routers and high-end printers. The R5000 found its way into…
SGI O2 IMG 7208
SGI O2+ Workstation
Rear view of an SGI O2
SGI O2 - internals