Intel Pentium II 300 - 80523PX300512PE (B80523P300512E)

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Pentium II
CPU part number80523PX300512PE (Q439, SL2W8)
Box part numberB80523P300512E (SL2VY, SL2YK, SL35V)
Frequency (MHz)  ? 300
Bus speed (MHz)  ? 66
Clock multiplier  ? 4.5
PackageSingle Edge Contact Cartridge
5.505" x 2.473" x 0.647" (13.98 cm x 6.28 cm x 1.64 cm)
SocketSlot 1
 
Architecture / Microarchitecture
Core steppingsdA1 (SL2VY, SL35V)
dB0 (SL2W8, SL2YK)
Manufacturing process0.25 micron, 7.5 million transistors
Data width32 (64 bit data bus) bit
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB code
16 KB data
Level 2 cache size  ? 512 KB unified cache running at 1/2 of processor frequency
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Deep Sleep state  ? 
  • System Management Mode
 
Electrical/Thermal parameters
V core (V)  ? 2
Maximum operating temperature (°C)  ? 65
Maximum power dissipation (W)  ? 18.6

Pictures (2)

Engineering sample - top view

Intel Pentium II 300 - 80523PX300512PE (B80523P300512E)
Engineering sample - front view

300 MHz
512 KB L2 cache
Single Edge Contact cartridge (slot 1)

Engineering sample
Front view
Image reduced 2x times
Intel Pentium II 300 - 80523PX300512PE (B80523P300512E)

Benchmarks

Tested processor
CPU ID:0652h
CPU vendor string:GenuineIntel
 
Motherboard ASUS P2B-S (PC-DOS)
Dhrystone 2.1 (VAX MIPS)298.63
Doom 1.9s high detail (FPS)80.2
Doom 1.9s low detail (FPS)131.04
Linpack 100x100 (MFLOPS)64.23
Whetstone (KWIPS)160.21
 
Motherboard ASUS P2B-S (Win98)
Sandra Dhrystone (MIPS)1025
Sandra MultiMedia Floating Point (it/s)745
Sandra MultiMedia Integer (it/s)1976
Sandra Whetstone (MFLOPS)398
 
Tested processor
CPU ID:0652h
CPU vendor string:GenuineIntel
 
Motherboard ASUS P2B-S (PC-DOS)
Dhrystone 2.1 (VAX MIPS)298.63
Doom 1.9s high detail (FPS)80.22
Doom 1.9s low detail (FPS)131.04
Linpack 100x100 (MFLOPS)64.23
Whetstone (KWIPS)160.21
 
Motherboard ASUS P2B-S (Win98)
Sandra Dhrystone (MIPS)1025
Sandra MultiMedia Floating Point (it/s)745
Sandra MultiMedia Integer (it/s)1976
Sandra Whetstone (MFLOPS)398

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