Intel Pentium III Xeon 667/256KB - 80526KZ667256 5/12V (BX80526KZ667256)

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III Xeon
CPU part number80526KZ667256 5/12V (QE67ES, SL3DC, SL3WQ)
Box part numberBX80526KZ667256 (SL3ST)
Frequency (MHz)  ? 667
Bus speed (MHz)  ? 133
Clock multiplier  ? 5
Package330-contact Single Edge Connector Cartridge (SECC)
6" x 4.84" (15.24 cm x 12.29 cm)
SocketSC330 - 330-contact slot connector (Slot 2)
Introduction dateOct 25, 1999
Price at introduction$655
 
Architecture / Microarchitecture
Processor coreCascades
Core steppingsA2 (SL3DC, SL3ST)
B0 (SL3WQ)
Manufacturing process0.18 micron
28 million transistors
Level 1 cache size  ? 16 KB instruction cache
16 KB data cache
Level 2 cache size  ? on-die 256 KB 8-way set associative cache running at CPU frequency
MultiprocessingUp to 2 processors
Features
  • MMX technology
  • SSE
Low power features
  • Auto Halt Power Down state
  • Stop Grant state  ? 
  • Sleep state  ? 
 
Electrical/Thermal parameters
V core (V)  ? 5 ± 5%
12 ± 5%
Minimum/Maximum operating temperature (°C)  ? 0 - 55
Maximum power dissipation (W)  ? 28.91 (5V core voltage)
29.2 (12V core voltage)
Thermal Design Power (W)  ? 21.3

Pictures (2)

Front view

Intel Pentium III Xeon 667/256KB - 80526KZ667256 5/12V (BX80526KZ667256)
Back view

667 MHz
256 KB L2 cache
Boxed version

Back view
Intel Pentium III Xeon 667/256KB - 80526KZ667256 5/12V (BX80526KZ667256)

Comments (1)

Pentium III Xeon

2008-12-29 21:57:43
Posted by: snowkatt

The comment about all Xeon´s coming in a slot 1 cardridge formfactor is I am afraid rubbish.
only the first Xeon´s came as a slot 1 cardridge
all subsequent Xeon´s were released as socket 370 chips.
my own Pentium 3 Xeon Tualatin core at 1266 mhz comes as a socket 370 chip.

Response: There are no Pentium III Xeon processors for socket 370. Intel released Tualatin Pentium III CPUs for servers, but those were ne
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