cpus {MASS} | R Documentation

## Performance of Computer CPUs

### Description

A relative performance measure and characteristics of 209 CPUs.

### Usage

    cpus

### Format

The components are:

`name`
  manufacturer and model.
`syct`
  cycle time in nanoseconds.
`mmin`
  minimum main memory in kilobytes.
`mmax`
  maximum main memory in kilobytes.
`cach`
  cache size in kilobytes.
`chmin`
  minimum number of channels.
`chmax`
  maximum number of channels.
`perf`
  published performance on a benchmark mix relative to an IBM 370/158-3.
`estperf`
  estimated performance (by Ein-Dor & Feldmesser).

### Source

P. Ein-Dor and J. Feldmesser (1987) Attributes of the performance of central processing units: a relative performance prediction model. Comm. ACM. 30, 308–317.

### References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

[Package MASS version 7.2-45 Index]