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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Hyper-Threading Improved
The 90nm version of the Pentium® 4 processor includes a number of improvements to enhance the performance of the Hyper-Threading feature.
Decreased Possibility of L1 Data Cache Blocking
In the earlier versions of the Pentium® 4 processor, the Data Cache would not block the servicing of load/store requests until four cache misses had occurred. This number has been increased to eight. While this has little effect on a processor executing a single thread, it enhances performance when both logical processors are executing threads (if the threads are accessing different data sets).
Increased the Size of the μop Queue
Refer to Figure 42-3 on page 1107. The size of the μop Queue that feeds the instruction pipeline has been increased ...
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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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