July 2004
Intermediate to advanced
1744 pages
35h 3m
English
Content preview from The Unabridged Pentium 4 IA32 Processor GenealogyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Pentium® III/Pentium® 4 Differences
The following is a list of major differences between the Pentium® III the Pentium® 4 processors:
Hyper-Pipelined micro-architecture. The processor core was completely redesigned and is now referred to as the NetBurst Architecture. While the P6 processor family had a 10-stage pipeline, the Pentium® 4 has a 20-stage pipeline.
The branch prediction mechanism was enhanced. This was necessary because a mispredicted branch in a processor with such a deep pipeline causes the creation of a large bubble and a deep dip in performance.
The ability to control the processor's internal temperature via software-controlled clock modulation was added.
The Last Branch, Interrupt, and Exception Recording was enhanced with the addition ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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