Intel Pentium II Xeon 450 - 80523KX4501M (BX80523KX4501M)


Specifications

General information
TypeCPU / Microprocessor
Market segmentServer
FamilyIntel Pentium II Xeon
CPU part numbers80523KX4501M is an OEM/tray microprocessor
BX80523KX4501M is a boxed microprocessor
Frequency  ? 450 MHz
Bus speed  ? 100 MHz
Clock multiplier  ? 4.5
PackageSingle Edge Contact Cartridge
6" x 4.84" (15.24 cm x 12.29 cm)
SocketSC330 connector (Slot 2)
Introduction dateJan 5, 1999
Price at introduction$1980
 
S-spec numbers
  ES/QS processors Production processors
Part number Q666 Q810 SL2XK SL33U
80523KX4501M+++ 
BX80523KX4501M   +
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Drake
Core stepping  ? B1 (SL2XK, SL33U)
CPUID653 (SL2XK, SL33U)
Manufacturing process0.25 micron
Data width32 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB code
16 KB data
Level 2 cache size  ? 1 MB
MultiprocessingUp to 4 processors
FeaturesMMX technology
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • System Management Mode
 
Electrical/Thermal parameters
V core  ? 2V
Minimum/Maximum operating temperature  ? 0°C - 75°C
Minimum/Maximum power dissipation  ? 1.6 Watt (Stop Grant mode) / 42.8 Watt
 
Notes on Intel 80523KX4501M
  • The processor can be marked as 450/100/1M
  CPUs, related to Intel Pentium II Xeon 450 MHz (80523KX4501M)  

Model Freq. L2
cache
Multi-
processing
TDP Features
Intel Pentium II Xeon family, Slot 2
   Intel Pentium II Xeon 400 MHz (80523KX400512)400 MHz512 KB4 
   Intel Pentium II Xeon 400 MHz (80523KX4001M)400 MHz1 MB4 
   Intel Pentium II Xeon 450 MHz (80523KX450512)450 MHz512 KB4 
   Intel Pentium II Xeon 450 MHz (80523KX4502M)450 MHz2 MB4 
Other families, P6 micro-architecture, Slot 2
   Intel Pentium III Xeon 733 MHz (80526KZ733256 2.8V)733 MHz256 KB222.8 WattSSE
   Intel Pentium III Xeon 733 MHz (80526KZ733256 5/12V)733 MHz256 KB223.3 WattSSE
   Intel Pentium III Xeon 700 MHz (80526KY7002M 2.8V)700 MHz2 MB428.9 WattSSE
   Intel Pentium III Xeon 700 MHz (80526KY7002M 5/12V)700 MHz2 MB429.6 WattSSE
   Intel Pentium III Xeon 800 MHz (80526KZ800256 2.8V)800 MHz256 KB224.8 WattSSE
   Intel Pentium III Xeon 800 MHz (80526KZ800256 5/12V)800 MHz256 KB225.4 WattSSE
   Intel Pentium III Xeon 866 MHz (80526KZ866256 2.8V)866 MHz256 KB226.8 WattSSE
   Intel Pentium III Xeon 866 MHz (80526KZ866256 5/12V)866 MHz256 KB227.4 WattSSE
   Intel Pentium III Xeon 933 MHz (80526KZ933256 2.8V)933 MHz256 KB228.9 WattSSE
   Intel Pentium III Xeon 933 MHz (80526KZ933256 5/12V)933 MHz256 KB229.6 WattSSE
   Intel Pentium III Xeon 900 MHz (80526KY9002M 2.8V)900 MHz2 MB435.5 WattSSE
   Intel Pentium III Xeon 900 MHz (80526KY9002M 5/12V)900 MHz2 MB436.3 WattSSE
   Intel Pentium III Xeon 1 GHz (80526KZ1000256 2.8V)1 GHz256 KB230.2 WattSSE
   Intel Pentium III Xeon 1 GHz (80526KZ1000256 5/12V)1 GHz256 KB230.8 WattSSE

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium II Xeon 450 MHz (80523KX4501M)

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

SSE - SSE instructions

Pictures (2)

Retail box - front view

450 MHz
1 MB L2 cache
Intel Pentium II Xeon 450 - 80523KX4501M (BX80523KX4501M)
Retail box - back view

450 MHz
1 MB L2 cache
Intel Pentium II Xeon 450 - 80523KX4501M (BX80523KX4501M)

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