May 2024
Intermediate to advanced
889 pages
30h 8m
English
book
The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
by Lyla B. Das
Content preview from The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
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18-14
THE
x86 MICROPROCESSORS
18.4 | Power Reduction Techniques in Processors
The title of this section addresses a very general problem; however, it is introduced in
this chapter, because ‘power reduction’ is a very important issue for Atom processors.
In the early years of computer evolution, power dissipation and power reduction
were not issues on which much time or effort was spent. CPUs worked at low frequen-
cies and were massive in physical size but ‘computers’ were used only for specialized
applications. Getting more performance was the point in focus then.
Over time, computers became more powerful and also more power hungry. Thermal
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