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Grosch's law re-revisited: CPU power and the cost of computation
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Communications of the ACM archive
Volume 28 ,  Issue 2  (February 1985) table of contents
Pages: 142 - 151  
Year of Publication: 1985
ISSN:0001-0782
Author
Phillip Ein-Dor  Tel-Aviv Univ., Tel-Aviv, Israel
Publisher
ACM  New York, NY, USA
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Downloads (6 Weeks): 9,   Downloads (12 Months): 48,   Citation Count: 22
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ABSTRACT

Does Grosch's law, which postulated that the costs of computer systems increase at a rate equivalent to the square root of their power, still hold? The age of mini-, micro-, and supercomputers seems to have complicated the situation. When computers are grouped according to their size and power, Grosch's law seems to hold within each group, but not between different groups.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

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Grosch. H.A. Hieh weed arithmetic: The digital cornouter as a research iool. I. 0;f. &c. Am. 43,4 (Apr. 1953; '
 
3
Grosch, H.A. Grosch's law revisited. Computenoorld 8, 16 (Apr. 16, 1975), 24.
 
4
Henkel. T. Hardware roundup. Computeworld (July 13. 1981), 12.
 
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Knight, K.E. Changes in computer performance. Dafamafion (Sept. 1966). 40-54.
 
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Knight, K.E. Evolving computer performance 1963-1967. Datamation Ilan. 19681. 31-35.
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CITED BY  22


REVIEW

"Thomas C. Richards : Reviewer"

This paper examines the validity of Grosch's law [1] and then goes on to examine three important studies related to evaluating the performance of computers. These include one undertaken by Knight in the early 1960s [2,3]; a second major study by  more...