Intel Pentium 4 User Manual

Introduction
R
Intel
®
Pentium
®
4 Processor / Intel
®
850 Chipset Family Platform Design Guide 23
1.3.3 System Configurations
Figure 1 illustrates a typical processor and Intel 850 chipset-based system configuration for
professional and high performance desktops using the Pentium 4 processor in the 478-pin package.
Figure 1.Typical System Configuration
I/O Controller Hub
(82801BA ICH2)
Main Memory
sys_blk
PCI Bus
82850 Memory
Controller Hub
(MCH)
ISA
Bridge
(optional)
4x AGP
Graphics
Controller
Hub
Interface
4 USB Ports; 2 HC)
UltraATA/100
AC'97 Codec(s)
(optional)
AC'97 2.1
LPC I/F
Super I/O
Keyboard,
Mouse, FD, PP,
SP, IR
FWH Flash
BIOS
PCI
Slots
ISA
Slots
AGP 2.0
Processor
Intel
®
850 Chipset
PCI
Agent
GPIO
LAN Connect
2 IDE Drives
RDRAM
RDRAM
Direct
RDRAM
Interface

Intel Pentium 4 Specifications

General

Architecture	x86
Core Count	1
Microarchitecture	NetBurst
Manufacturer	Intel
Core Names	Willamette, Northwood, Prescott, Cedar Mill
Virtualization Technology	No
Release Date	November 20, 2000
Clock Speed	1.3 GHz to 3.8 GHz
FSB Speed	400 MHz to 1066 MHz
Socket	Socket 423, Socket 478, LGA 775
Introduced	2000
Product Line	Pentium
Front Side Bus	400 MHz to 1066 MHz
Hyper-Threading	Yes (Prescott and later)
64-bit Support	Yes (Prescott and later)
Instruction Set	MMX, SSE, SSE2, SSE3
Discontinued	2008
Process Technology	180 nm, 130 nm, 90 nm, 65 nm
L2 Cache	256 KB, 512 KB, 1 MB, 2 MB
Lithography	180 nm, 130 nm, 90 nm, 65 nm
L1 Cache	8 KB