IBM POWER1

Realizes: high-performance UNIX server workloads

1990s IBM POWER1 architecture: a general-purpose RISC design with superscalar execution and an expanded register file that powered RS/6000 systems.

Examples

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IBM RS/6000 Model 560 used POWER1 to deliver high-performance UNIX services in the early 1990s.

Integer and floating-point RISC operations for UNIX server workloads.