Intel Pentium III Processor Clock Rates

Processor	CPU Number	Bus Speed (MHz)	L2 Cache	L3 Cache	Type	Speed (MHz) / (Model Number)

Pentium III	80526	100	256K	N/A	Slot	450	500E	550E	600E	650	700	750	800
						850	1000
Pentium III	80526	100	256K	N/A	PGA	500E	550E	600E	650	700	750	800	850
						900	1000	1100
Pentium III	80525	100	512K	N/A	Slot	450	500	550	600
Pentium III	80526	133	256K	N/A	Slot	533EB	600EB	667	733	800EB	866	933	1000
Pentium III	80526/ 80530/ 80533	133	256K	N/A	PGA	533EB	600EB	667	733	800EB	866	933	1000
						1100	1200	1333	1400
Pentium III	80530	133	512K	N/A	BGA	800	933	1000
Pentium III Celeron	N/A	66	128K	N/A	PGA	533	566	600	633	667	700	733	766
Pentium III Celeron	N/A	100	128K	N/A	PGA	800	850	900	950	1000	1100
Pentium III Celeron	N/A	100	256K	N/A	PGA	900	1000	1100	1200	1300	1400
Mobile Pentium III	80526	100	256K	N/A	PGA	450	500	600	650	700	750	800	850
						900	1000
Processor	CPU Number	Bus Speed (MHz)	L2 Cache	L3 Cache	Type	Speed (MHz) / (Model Number)
Mobile Pentium III	80526	100	256K	N/A	BGA	400	450	500	600	650	700	750	800
						850	900	1000
Mobile Pentium III	80530	100	512K	N/A	BGA	700	750	800
Mobile Pentium III	80526	133	256K	N/A	PGA	500	600
Mobile Pentium III	80530	133	512K	N/A	PGA	866	933	1000	1060	1130	1200	1260
Mobile Pentium III	80530	133	512K	N/A	BGA	733	800	866	933	1000	1060	1130	1200
						1330
Pentium III Xeon	80525	100	512K	N/A	Slot	500	550
Pentium III Xeon	80525	100	1024K	N/A	Slot	500	550	700
Pentium III Xeon	80525/ 80526	100	2048K	N/A	Slot	500	550	700
Pentium III Xeon	80526	133	256K	N/A	Slot	600	667	733B	800	866	933	1000