Intel Pentium II 300 - 80523PX300512PE (B80523P300512E)

Specifications

Model	Freq.	L2 cache	Multi- processing	TDP	Features
Intel Desktop Pentium II family, Slot 1
Intel Pentium II 333 MHz (80523PX333512PE)	333 MHz	512 KB	2	23.7 Watt
Intel Pentium II 350 MHz (80523PY350512)	350 MHz	512 KB	2	21.5 Watt
Intel Pentium II 350 MHz (80523PY350512PE SECC2)	350 MHz	512 KB	2	21.5 Watt
Intel Pentium II 350 MHz (80523PY350512PE)	350 MHz	512 KB	2	21.5 Watt
Intel Pentium II 400 MHz (80523PY400512)	400 MHz	512 KB	2	24.3 Watt
Intel Pentium II 400 MHz (80523PY400512PE SECC2)	400 MHz	512 KB	2	24.3 Watt
Intel Pentium II 400 MHz (80523PY400512PE)	400 MHz	512 KB	2	24.3 Watt
Intel Pentium II 450 MHz (80523PY450512)	450 MHz	512 KB	2	27.1 Watt
Intel Pentium II 450 MHz (80523PY450512PE SECC2)	450 MHz	512 KB	2	27.1 Watt
Intel Pentium II 450 MHz (80523PY450512PE)	450 MHz	512 KB	2	27.1 Watt
Other families, P6 micro-architecture, Slot 1
Intel Celeron 333 MHz (80524RX333128)	333 MHz	128 KB			MMX
Intel Celeron 366 MHz (80524RX366128)	366 MHz	128 KB			MMX
Intel Celeron 400 MHz (80524RX400128)	400 MHz	128 KB			MMX
Intel Celeron 433 MHz (80524RX433128)	433 MHz	128 KB			MMX
Intel Pentium III 866 MHz (80526PZ866256)	866 MHz	256 KB	2		MMX, SSE
Intel Pentium III 933 MHz (80526PZ933256)	933 MHz	256 KB	2		MMX, SSE
Intel Pentium III 1 GHz (80526PY1000256)	1 GHz	256 KB	2		MMX, SSE
Intel Pentium III 1BGHz (Slot 1)	1 GHz	256 KB	2		MMX, SSE

Pictures (2)

Engineering sample - top view
Engineering sample - front view
300 MHz 512 KB L2 cache Single Edge Contact cartridge (slot 1) Engineering sample Front view Image reduced 2x times

Benchmarks

Compare results with tested CPUs from one of the following families: Celeron K6-2 K6-III MII Pentium II Winchip 2 To compare benchmark results with all other microprocessors please
Tested processor
CPU ID:	0652h
CPU vendor string:	GenuineIntel
Integer performance Part number   Result Intel Pentium II 333MHz 80523PX333512PE  ?  111.3% Intel Celeron 333MHz FV80524RX333128  ?  111.1% AMD K6-2 500MHz AMD-K6-2/500AFX  ?  101.9% Intel Celeron 300A  ?  100.2% Intel Pentium II B80522P300512E  ?  100.1% Intel Pentium II 300MHz 80523PX300512PE  ?  100% Intel Pentium II 300MHz 80523PX300512PE  ?  100% Intel Celeron 300MHz FV80524RX300128  ?  99.7% Intel Celeron 300MHz CELERON 300  ?  99% AMD K6-2 475MHz AMD-K6-2/475AHX  ?  96.9% AMD K6-2 450MHz AMD-K6-2/450AFX  ?  93.4% AMD K6-III 400MHz AMD-K6-III/400AHX  ?  89.3%
Floating Point performance Part number   Result AMD K6-2 350MHz AMD-K6-2/350AFR  ?  105.5% AMD K6-2 350MHz AMD-K6-2/350 (2.2V ENGINEERING SAMPLE)  ?  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 80523PX300512PE  ?  100% Intel Pentium II 300MHz 80523PX300512PE  ?  100% AMD K6-2 AMD-K6-2/333AFR (BLACK)  ?  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 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 Pentium II 300MHz 80523PX300512PE  ?  100% Intel Celeron 300MHz FV80524RX300128  ?  99.8% Intel Celeron 300MHz CELERON 300  ?  99% IDT Winchip 2 240MHz WINCHIP2-3DE240GA  ?  93.3% Intel Pentium II 266MHz 80522PX266512EC  ?  88.8% IDT Winchip 2 WINCHIP2-3DE225GA (3.52V) (SAMPLE)  ?  88.4%
Compare results with tested CPUs from one of the following families: Celeron K6-2 K6-III MII Pentium II Winchip 2 To compare benchmark results with all other microprocessors please
Tested processor
CPU ID:	0652h
CPU vendor string:	GenuineIntel
Integer performance Part number   Result Intel Pentium II 333MHz 80523PX333512PE  ?  111.3% Intel Celeron 333MHz FV80524RX333128  ?  111.1% AMD K6-2 500MHz AMD-K6-2/500AFX  ?  101.9% Intel Celeron 300A  ?  100.2% Intel Pentium II B80522P300512E  ?  100.1% Intel Pentium II 300MHz 80523PX300512PE  ?  100% Intel Pentium II 300MHz 80523PX300512PE  ?  100% Intel Celeron 300MHz FV80524RX300128  ?  99.7% Intel Celeron 300MHz CELERON 300  ?  99% AMD K6-2 475MHz AMD-K6-2/475AHX  ?  96.9% AMD K6-2 450MHz AMD-K6-2/450AFX  ?  93.4% AMD K6-III 400MHz AMD-K6-III/400AHX  ?  89.3%
Floating Point performance Part number   Result AMD K6-2 350MHz AMD-K6-2/350AFR  ?  105.5% AMD K6-2 350MHz AMD-K6-2/350 (2.2V ENGINEERING SAMPLE)  ?  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 80523PX300512PE  ?  100% Intel Pentium II B80522P300512E  ?  100% AMD K6-2 AMD-K6-2/333AFR (BLACK)  ?  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 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 Pentium II 300MHz 80523PX300512PE  ?  100% Intel Celeron 300MHz FV80524RX300128  ?  99.8% Intel Celeron 300MHz CELERON 300  ?  99% IDT Winchip 2 240MHz WINCHIP2-3DE240GA  ?  93.3% Intel Pentium II 266MHz 80522PX266512EC  ?  88.8% IDT Winchip 2 WINCHIP2-3DE225GA (3.52V) (SAMPLE)  ?  88.4%

CPU ID

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