cpus {MASS} | R Documentation

## Performance of Computer CPUs

### Description

A relative performance measure and characteristics of 209 CPUs.

### Usage

    data(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 & 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.

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