Intel Pentium 4 User Manual

Intel® Pentium® 4 Processor in the 478-Pin Package Processor Power Distribution Guidelines
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Intel
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Pentium
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4 Processor / Intel
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850 Chipset Family Platform Design Guide 203
Table 51. Three-Phase Decoupling Locations
Type Number Location
560µF OSCONs* 9 North side of the processor as close as possible to the keep-out
area for the retention mechanism
AI Electrolytic, 3300 µF 3 North side of the processor as close as possible to the keep-out
area for the retention mechanism
1206 package, 10 µF 14 North side of the processor as close as possible to the
processor socket
0805 package, 10 µF 18 Inside the processor socket cavity
0805 package, 10 µF 6 South side of the processor as close as possible to the
processor socket
NOTES:
1. If (38) 1206s are used, place 14 North, 10 inside, and 14 South of the socket.
Figure 144. Four-Phase Decoupling Placement

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