The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 08, 2011

Filed:

Oct. 27, 2003
Applicants:

Michael M. Klock, Austin, TX (US);

Paul V. Puey, Union City, CA (US);

Paul E. Van Der Kouwe, San Jose, CA (US);

Jeffrey M. Smith, Union City, CA (US);

Kevin J. Kranzusch, Campbell, CA (US);

Inventors:

Michael M. Klock, Austin, TX (US);

Paul V. Puey, Union City, CA (US);

Paul E. Van Der Kouwe, San Jose, CA (US);

Jeffrey M. Smith, Union City, CA (US);

Kevin J. Kranzusch, Campbell, CA (US);

Assignee:

Nvidia Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06F 7/38 (2006.01); G06F 1/26 (2006.01); G06F 1/00 (2006.01); G06T 1/00 (2006.01); G06T 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A graphics system adapts a performance level to be sufficient to maintain a performance criterion in an acceptable range. In one embodiment, at least one utilization parameter of the core clock domain and the memory clock domain is monitored. In response to detecting an over-utilization condition, the performance level is increased to maintain the desired minimum number of frames per second. In response to detecting an under-utilization condition, the performance level is decreased to reduce power consumption and increase the lifetime of the graphics system.


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