Intel Pentium II CPU chart

The chart below includes information on all Pentium II microprocessors. For detailed information about individual CPUs please click on the part number in the list.

The following characteristics are the same for all Intel Pentium II processors:

• Cores: 1
• Threads: 1

OEM part number	Box part number	Core name	Tech. (micron)	Socket type	Freq. (MHz)	FSB (MHz)	L2 cache (KB)	TDP (Watt)	Core Voltage (V)
80522PX233256		Klamath	0.35	Slot 1	233	66	256		2.8
DC80522PX233256		Klamath	0.35	Slot 1	233	66	256		2.8
80522PX233512EC		Klamath	0.35	Slot 1	233	66	512	34.8	2.8
80522PX233512	B80522P233512	Klamath	0.35	Slot 1	233	66	512	34.8	2.8
DC80522PX233512		Klamath	0.35	Slot 1	233	66	512	34.8	2.8
DC80522PX2335EC		Klamath	0.35	Slot 1	233	66	512	34.8	2.8
80522PX266256		Klamath	0.35	Slot 1	266	66	256		2.8
DC80522PX266256		Klamath	0.35	Slot 1	266	66	256		2.8
80523PX266512PE	B80523P266512E	Deschutes	0.25	Slot 1	266	66	512	19.5	2
80523PX266512		Deschutes	0.25	Slot 1	266	66	512	19.5	2
80522PX266512EC	B80522P266512E	Klamath	0.35	Slot 1	266	66	512	38.2	2.8
80522PX266512	B80522P266512	Klamath	0.35	Slot 1	266	66	512	38.2	2.8
DC80522PX2665EC		Klamath	0.35	Slot 1	266	66	512		2.8
80523PX300512PE	B80523P300512E	Deschutes	0.25	Slot 1	300	66	512	18.6	2
80522PX300512EC	B80522P300512E	Klamath	0.35	Slot 1	300	66	512	43	2.8
80522PX300512		Klamath	0.35	Slot 1	300	66	512	43	2.8
80523PX333512PE	B80523P333512E	Deschutes	0.25	Slot 1	333	66	512	23.7	2
80523PX333512		Deschutes	0.25	Slot 1	333	66	512	23.7	2
80523PY350512PE	B80523P350512E	Deschutes	0.25	Slot 1	350	100	512	21.5	2
80523PY350512PE	BX80523U350512E	Deschutes	0.25	Slot 1	350	100	512	21.5	2
80523PY350512		Deschutes	0.25	Slot 1	350	100	512	21.5	2
80523PY400512PE	B80523P400512E	Deschutes	0.25	Slot 1	400	100	512	24.3	2
80523PY400512PE	BX80523U400512E	Deschutes	0.25	Slot 1	400	100	512	24.3	2
80523PY400512		Deschutes	0.25	Slot 1	400	100	512	24.3	2
80523PY450512PE	B80523P450512E	Deschutes	0.25	Slot 1	450	100	512	27.1	2
80523PY450512PE	BX80523U450512E	Deschutes	0.25	Slot 1	450	100	512	27.1	2
80523PY450512		Deschutes	0.25	Slot 1	450	100	512	27.1	2