Intel Pentium III CPU chart

The CPU chart in the table below contains details on Pentium III processors. For complete information about individual microprocessors please click on the model or part number in the list. Please note that the CPU chart also includes sample processors.

The following features are identical for all Pentium III microprocessors:

• Cores: 1
• Threads: 1

Model	Part numbers	Launch date	Core name	Tech. (micron)	Socket type	Freq. (MHz)	FSB (MHz)	L2 cache (KB)	TDP (Watt)
	RJ80530KZ001512		Tualatin	0.13	BGA479	1000	133	512
800MHz-S	NK80530KZ800512 RJ80530KZ800512		Tualatin	0.13	BGA479	800	133	512
933MHz-S	NK80530KZ933512 RJ80530KZ933512		Tualatin	0.13	BGA479	933	133	512
	DC1EC501A400		Katmai		Slot 1	400	100	512
	80525PZ400512		Katmai	0.25	Slot 1	400	133	512
	80525PY450512 BX80525U450512 BX80525U450512E	Feb 1999	Katmai	0.25	Slot 1	450	100	512
	80525PY500512 BX80525U500512 BX80525U500512E	Feb 1999	Katmai	0.25	Slot 1	500	100	512
	80525PY550512 BX80525U550512	May 1999	Katmai	0.25	Slot 1	550	100	512
	80525PY600512 BX80525U600512	Aug 1999	Katmai	0.25	Slot 1	600	100	512
	80526PY650256 BX80526PY650256 BX80526U650256	Oct 1999	Coppermine	0.18	Slot 1	650	100	256
	80526PZ667256 BX80526U667256 BX80526U667256E KC80526PZ667256	Oct 1999	Coppermine	0.18	Slot 1	667	133	256
	80526PY700256 BX80526U700256 BX80526U700256E KC80526PY700256	Oct 1999	Coppermine	0.18	Slot 1	700	100	256
	80526PZ733256 BX80526U733256 BX80526U733256E KC80526PZ733256	Oct 1999	Coppermine	0.18	Slot 1	733	133	256
	80526PY750256 BX80526U750256 BX80526U750256E KC80526PY750256	Dec 1999	Coppermine	0.18	Slot 1	750	100	256
	80526PY800256 BX80526H800256 BX80526H800256E KC80526PY800256	Dec 1999	Coppermine	0.18	Slot 1	800	100	256
	80526PY850256 BX80526U850256 BX80526U850256E KC80526PY850256	Mar 2000	Coppermine	0.18	Slot 1	850	100	256
	80526PZ866256 BX80526U866256 KC80526PZ866256	Mar 2000	Coppermine	0.18	Slot 1	866	133	256
	80526PZ933256 BX80526U933256	May 2000	Coppermine	0.18	Slot 1	933	133	256
	80526PY1000256 BX80526H1000256	Mar 2000	Coppermine	0.18	Slot 1	1000	100	256
1BGHz	80526PZ1000256 BX80526PZ1000256	Mar 2000	Coppermine	0.18	Slot 1	1000	133	256
500E	80526PY500256	Oct 1999	Coppermine	0.18	Slot 1	500	100	256
533B	80525PZ533512 BX80525U533512 BX80525U533512E	Sep 1999	Katmai	0.25	Slot 1	533	133	512
533EB	80526PZ533256 BX80526U533256	Oct 1999	Coppermine	0.18	Slot 1	533	133	256
550E	80526PY550256 BX80526U550256 BX80526U550256E	Oct 1999	Coppermine	0.18	Slot 1	550	100	256
600B	80525PZ600512 BX80525H600512 BX80525H600512E	Sep 1999	Katmai	0.25	Slot 1	600	133	512
600E	80526PY600256 BX80526H600256 BX80526H600256E BX80526PY600256	Oct 1999	Coppermine	0.18	Slot 1	600	100	256
600EB	80526PZ600256 BX80526U600256 BX80526U600256E KC80526PZ600256	Oct 1999	Coppermine	0.18	Slot 1	600	133	256
800EB	80526PZ800256 BX80526U800256 BX80526U800256E KC80526PZ800256	Dec 1999	Coppermine	0.18	Slot 1	800	133	256
	BX80526F650256 BX80526F650256E RB80526PY650256	Oct 1999	Coppermine	0.18	Socket 370	650	100	256
	BX80526F667256 BX80526F667256E RB80526PZ667256	Oct 1999	Coppermine	0.18	Socket 370	667	133	256
	BX80526F700256 BX80526F700256E RB80526PY700256	Oct 1999	Coppermine	0.18	Socket 370	700	100	256
	BX80526F733256 BX80526F733256E RB80526PZ733256	Oct 1999	Coppermine	0.18	Socket 370	733	133	256
	BX80526F750256 BX80526F750256E RB80526PY750256	Dec 1999	Coppermine	0.18	Socket 370	750	100	256
	BX80526F800256E RB80526PY800256	Dec 1999	Coppermine	0.18	Socket 370	800	100	256
	RB80533PZ800256		Coppermine-T	0.18	Socket 370	800	133	256	38.2
	BX80526F850256 BX80526F850256E RB80526PY850256	Mar 2000	Coppermine	0.18	Socket 370	850	100	256
	RB80533PZ866256		Coppermine-T	0.18	Socket 370	866	133	256
	RK80533PZ866256		Coppermine-T	0.18	Socket 370	866	133	256
	BX80526C866256 BX80526C866256E RB80526PZ866256	Mar 2000	Coppermine	0.18	Socket 370	866	133	256
	RK80526PZ866256	Mar 2000	Coppermine	0.18	Socket 370	866	133	256
	RB80526PY900256		Coppermine	0.18	Socket 370	900	100	256
	RB80533PZ933256		Coppermine-T	0.18	Socket 370	933	133	256
	RK80533PZ933256		Coppermine-T	0.18	Socket 370	933	133	256
	BX80526C933256 BX80526C933256E RB80526PZ933256	May 2000	Coppermine	0.18	Socket 370	933	133	256
	RK80526PZ933256	May 2000	Coppermine	0.18	Socket 370	933	133	256
	BX80526F1000256 RB80526PY001256	Mar 2000	Coppermine	0.18	Socket 370	1000	100	256
	RK80533PZ001256		Coppermine-T	0.18	Socket 370	1000	133	256
	BX80530C1000256 RK80530PZ001256		Tualatin	0.13	Socket 370	1000	133	256
	RK80530KZ001512		Tualatin	0.13	Socket 370	1000	133	512
	BX80526F1100256 RB80526PY005256		Coppermine	0.18	Socket 370	1100	100	256
	RK80526PZ006256		Coppermine	0.18	Socket 370	1133	133	256
	BX80530C1133256 RK80530PZ006256		Tualatin	0.13	Socket 370	1133	133	256
	RK80533PZ006256	Jul 2000	Coppermine-T	0.18	Socket 370	1133	133	256	29.1
	BX80530C1200256 RK80530PZ009256		Tualatin	0.13	Socket 370	1200	133	256
	RK80530PZ014256 RK80530PZ01425E		Tualatin	0.13	Socket 370	1333	133	256
	RK80530PZ017256 RK80530PZ01725E		Tualatin	0.13	Socket 370	1400	133	256
1.13GHz-S	BX80530C1133512 RK80530KZ006512 RK80530KZ00651E		Tualatin	0.13	Socket 370	1133	133	512
1.26GHz-S	BX80530C1266512 RK80530KZ012512 RK80530KZ01251E		Tualatin	0.13	Socket 370	1267	133	512
1.4GHz-S	BX80530C1400512 RK80530KZ017512 RK80530KZ01751E		Tualatin	0.13	Socket 370	1400	133	512
1BGHz	BX80526C1000256 RB80526PZ001256	Mar 2000	Coppermine	0.18	Socket 370	1000	133	256
1BGHz	BX80526C1000256 RK80526PZ001256	Mar 2000	Coppermine	0.18	Socket 370	1000	133	256
500E	BX80526F500256 BX80526F500256E RB80526PY500256	Oct 1999	Coppermine	0.18	Socket 370	500	100	256
533EB	BX80526F533256E RB80526PZ533256	Oct 1999	Coppermine	0.18	Socket 370	533	133	256
550E	BX80526F550256 BX80526F550256E RB80526PY550256	Oct 1999	Coppermine	0.18	Socket 370	550	100	256
600E	BX80526F600256 BX80526F600256E RB80526PY600256	Oct 1999	Coppermine	0.18	Socket 370	600	100	256
600EB	BX80526C600256 BX80526C600256E RB80526PZ600256	Oct 1999	Coppermine	0.18	Socket 370	600	133	256
800EB	BX80526C800256E RB80526PZ800256	Dec 1999	Coppermine	0.18	Socket 370	800	133	256