Mobile Intel Pentium 4 Processor Supporting Hyper-Threading Technology* on 90 nm Process Technology Specification Update

Specification Update 5

Preface

This document is an update to the specifications contained in the documents listed in the following

Affected Documents/Related Documents table. It is a compilation of device and document errata and

specification clarifications and changes, and is intended for hardware system manufacturers and for

software developers of applications, operating system, and tools.

Information types defined in the Nomenclature section of this document are consolidated into this update

document and are no longer published in other documents. This document may also contain information

that has not been previously published.

It is intended for hardware system manufacturers and software developers of applications, operating

systems, or tools. It contains S-Specs, Errata, Documentation Changes, Specification Clarifications and

Specification Changes.

Affected Documents

Document Title Document Number

Mobile Intel

Pentium

4 Processor supporting Hyper-Threading

Technology on 90-nm process technology Datasheet

302424

NOTE: Hyper-Threading Technology requires a computer system with a Mobile Intel

Pentium

4 processor

supporting HT Technology and a Hyper-Threading Technology enabled chipset, BIOS and operating system.

Performance will vary depending on the specific hardware and software you use. See

<<http://www.intel.com/info/hyperthreading/>> for more information including details on which processors

support HT Technology.