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Intel Pentium II 300 - 80522PX300512EC (B80522P300512E)

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Intel Pentium II 300 MHz specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium II
CPU part numbers80522PX300512EC is an OEM/tray microprocessor
B80522P300512E is a boxed microprocessor
Frequency  ? 300 MHz
Bus speed  ? 66 MHz
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 / SC242
Introduction date14-Jul-97
Price at introduction$1981
 
S-spec numbers
  ES/QS processors Production processors
Part number Q206 SL28R SL2HA SL2MZ SL2QC
80522PX300512EC+++  
B80522P300512E   ++
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Klamath
Core steppings  ? C0 (SL28R, SL2MZ)
C1 (Q206, SL2HA, SL2QC)
CPUIDs633 (SL28R, SL2MZ)
634 (Q206, SL2HA, SL2QC)
Manufacturing process0.35 micron, 7.5 million transistors
Data width32 bit
Data bus width64 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
Physical memory64 GB
MultiprocessingUp to 2 processors
FeaturesMMX instructions
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Deep Sleep state  ? 
 
Electrical / Thermal parameters
V core  ? 2.8V
V L2 cache3.3V ± 5%
Maximum operating temperature  ? 72°C
Maximum power dissipation  ? 48.43 Watt
Thermal Design Power  ? 43 Watt
 

Detailed side-by-side comparison

For detailed comparision of the Intel Pentium II 300 MHz and any other other chip from our CPU database type in a chip name and/or its partial specs:

You can specify any of the following: manufacturer name, family name, model number, part number, core name, socket name, operating frequency, bus speed, and the last level cache. Here are examples of searches: 80522PX300512EC, Intel Pentium II 300MHz, Klamath Slot 1


Pentium II 300 MHz Overclocking

Sorry, overclocking information for this processor is not available at this time.

Compare Intel 80522PX300512EC benchmark results with all tested CPUs from one of the following families:

To compare this Pentium II CPU with any tested processor please proceed to

Intel Pentium II 300 MHz Benchmarks

The graphs below show up to 10 microprocessors with approximately the same level of integer (CPU), floating-point (FPU), SIMD and memory performance. All processors were not overclocked, and were tested at a nominal frequency, with a stock heatsink and default BIOS settings. Click on the '?' mark next to each model name to see specifications of that model, and details of the test platform. To find out how the 80522PX300512EC compares to other CPUs in specific benchmarks or in aggregate milti-threading performance please see benchmark tools section on the right.

Benchmarked processor

CPU ID:0634h
CPU vendor string:GenuineIntel

Integer performance

Part number   Result
Intel Celeron 333MHz 80524RX333128  ? 
111.3%
Intel Pentium II 333MHz 80523PX333512PE  ? 
111.2%
Intel Celeron 333MHz FV80524RX333128  ? 
111%
AMD K6-2 500MHz AMD-K6-2/500AFX  ? 
101.8%
Intel Celeron 300A  ? 
100.1%
Intel Pentium II 300MHz 80522PX300512EC  ? 
100%
Intel Pentium II B80522P300512E  ? 
100%
Intel Pentium II 300MHz 80523PX300512PE  ? 
99.9%
Intel Celeron 300MHz FV80524RX300128  ? 
99.6%
Intel Celeron 300MHz Celeron 300  ? 
98.9%
AMD K6-2 475MHz AMD-K6-2/475AHX  ? 
96.8%
AMD K6-2 450MHz AMD-K6-2/450AFX  ? 
93.3%

Floating Point performance

Part number   Result
AMD K6-2P 350MHz AMD-K6-2/350AFK  ? 
105.3%
AMD K6-2 350MHz AMD-K6-2/350 (2.2V ES)  ? 
104.8%
AMD K6-III 333MHz AMD-K6-III/333AFR  ? 
100.8%
AMD K6-2 333MHz AMD-K6-2/333AFR  ? 
100.5%
Intel Celeron 300A  ? 
100.3%
Intel Pentium II 300MHz 80522PX300512EC  ? 
100%
Intel Pentium II 300MHz 80523PX300512PE  ? 
100%
Intel Celeron 300MHz FV80524RX300128  ? 
99.7%
Intel Celeron 300MHz Celeron 300  ? 
99.2%
AMD K6-2 300MHz AMD-K6-2/300AFR-66  ? 
90.2%
AMD K6-2 300MHz AMD-K6-2/300AFR  ? 
89.9%
AMD K6-2 AMD-K6-2/300AFR (BLACK)  ? 
89.7%

MMX / SSE / SSE2 performance

Part number   Result
Intel Pentium II 333MHz 80523PX333512  ? 
111.3%
Intel Pentium II 333MHz 80523PX333512PE  ? 
111.3%
Intel Celeron 333MHz FV80524RX333128  ? 
111.1%
Intel Celeron 300A  ? 
100.1%
Intel Pentium II B80522P300512E  ? 
100.1%
Intel Pentium II 300MHz 80522PX300512EC  ? 
100%
Intel Pentium II 300MHz 80523PX300512PE  ? 
100%
Intel Celeron 300MHz FV80524RX300128  ? 
99.7%
Intel Celeron 300MHz Celeron 300  ? 
99%
IDT WinChip 2 240MHz WINCHIP2-3DE240GA  ? 
93.3%
Intel Pentium II 266MHz 80522PX266512EC  ? 
88.8%

CPU ID information for the Pentium II 300 MHz

We don't have CPU ID information for the Intel Pentium II 300 MHz CPU in our database. If you have this processor please use our CPUID tool to submit CPUID information. During submission, please specify family name, 80522PX300512EC part number, and, most importantly, make the CPUID record public. To search or browse all public CPUID submissions please visit CPUID database.

CPUs, related to Intel Pentium II 300 MHz (80522PX300512EC)

Model Frequency L2
cache
Multi-
processing
TDP Features  
Intel Desktop Pentium II family, Slot 1
   Pentium II 266 MHz (DC80522PX2665EC)266 MHz512 KB2 >
   Pentium II 300 MHz (80522PX300512)300 MHz512 KB243W>
   Pentium II 300 MHz (80522PX300512EC)300 MHz512 KB243W 
   Pentium II 300 MHz (80523PX300512PE)300 MHz512 KB218.6W>
   Pentium II 333 MHz (80523PX333512)333 MHz512 KB223.7W>
   Pentium II 333 MHz (80523PX333512PE)333 MHz512 KB223.7W>
   Pentium II 350 MHz (80523PY350512)350 MHz512 KB221.5W>
   Pentium II 350 MHz (80523PY350512PE SECC2)350 MHz512 KB221.5W>
   Pentium II 350 MHz (80523PY350512PE)350 MHz512 KB221.5W>
   Pentium II 400 MHz (80523PY400512)400 MHz512 KB224.3W>
   Pentium II 400 MHz (80523PY400512PE SECC2)400 MHz512 KB224.3W>
   Pentium II 400 MHz (80523PY400512PE)400 MHz512 KB224.3W>
   Pentium II 450 MHz (80523PY450512)450 MHz512 KB227.1W>
   Pentium II 450 MHz (80523PY450512PE SECC2)450 MHz512 KB227.1W>
   Pentium II 450 MHz (80523PY450512PE)450 MHz512 KB227.1W>
Other families, P6 micro-architecture, Slot 1
   Celeron 333 MHz (80524RX333128)333 MHz128 KB  >
   Celeron 366 MHz (80524RX366128)366 MHz128 KB  >
   Celeron 400 MHz (80524RX400128)400 MHz128 KB  >
   Celeron 433 MHz (80524RX433128)433 MHz128 KB  >
   Pentium III 850 MHz (80526PY850256)850 MHz256 KB2 SSE>
   Pentium III 866 MHz (80526PZ866256)866 MHz256 KB2 SSE>
   Pentium III 933 MHz (80526PZ933256)933 MHz256 KB2 SSE>
   Pentium III 1 GHz (80526PY1000256)1 GHz256 KB2 SSE>
   Pentium III 1BGHz (Slot 1)1 GHz256 KB2 SSE>
 • Highlighted numbers and features indicate whether specific processor performs better or worse than the Pentium II 300 MHz (80522PX300512EC)
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Click on the >  icon to compare any CPU in the table with the Intel Pentium II 300 MHz (80522PX300512EC) (Javascript required).
 • List of related CPUs is not complete.
 • Features abbreviations:
SSE - SSE instructions

Pictures (7)

Top view

Intel Pentium II 300 - 80522PX300512EC (B80522P300512E)
Front view

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

Front view
Image reduced 2x times
Intel Pentium II 300 - 80522PX300512EC (B80522P300512E)
 
2009-06-09 04:30:15
Posted by: Thomsonicus

 
 
Internal View
2009-06-13 09:05:00
Posted by: Kevin Heinen

SL2QC - With the cartridge casing removed
Internal View
 
2010-06-01 17:50:53
Posted by: Fuynfactory

 
 
Disassembled (1)
2011-02-26 20:47:54
Posted by: Dukers

B80522P300512E (SL2QC) disassembled
Disassembled (1)
Disassembled (2)
2011-02-26 20:49:47
Posted by: Dukers

B80522P300512E (SL2QC) disassembled
Disassembled (2)
Comments (0)

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