| 
					General information
				 | 
			
			
				| 
					Type
				 | 
				
					CPU / Microprocessor
				 | 
			
			
				| 
					Market segment
				 | 
				
					Server
				 | 
			
			
				| 
					Family
				 | 
				
					
Intel Pentium III Xeon
				 | 
			
			
				| 
					CPU part number
				 | 
				
					
						- 
							80526KZ866256 2.8V is an OEM/tray microprocessor
						
 
					 
				 | 
			
			
				| 
					Frequency   
				 | 
				
					866 MHz
				 | 
			
			
				| 
					Bus speed   
				 | 
				
					133 MHz
				 | 
			
			
				| 
					Clock multiplier   
				 | 
				
					6.5
				 | 
			
			
				| 
					Package
				 | 
				
					330-contact Single Edge Connector Cartridge (SECC) 
6" x 4.84" (15.24 cm x 12.29 cm)
				 | 
			
			
				| 
					Socket
				 | 
				
					SC330 - 330-contact slot connector (Slot 2)
				 | 
			
			
				| 
					Introduction date
				 | 
				
					Apr 10, 2000
				 | 
			
			
				| 
					S-spec numbers
				 | 
			
			
				
					
						
							
								
									| 
										Part number
									 | 
									
										ES/QS processors
									 | 
									
										Production processors
									 | 
								 
								
									| 
										 
									 | 
									
										QS06
									 | 
									
										QT45
									 | 
									
										SL3WV
									 | 
									
										SL4HA
									 | 
								 
								
									| 
										80526KZ866256 2.8V
									 | 
									
										+
									 | 
									
										+
									 | 
									
										+
									 | 
									
										+
									 | 
								 
							
						 
					 
				 | 
			
			
				| 
					Architecture / Microarchitecture
				 | 
			
			
				| 
					Microarchitecture
				 | 
				
					P6
				 | 
			
			
				| 
					Processor core   
				 | 
				
					Cascades
				 | 
			
			
				| 
					Core steppings   
				 | 
				
					B0 (QS06, QT45, SL3WV) 
C0 (SL4HA)
				 | 
			
			
				| 
					CPUIDs
				 | 
				
					683 (SL3WV) 
686 (SL4HA)
				 | 
			
			
				| 
					Manufacturing process
				 | 
				
					0.18 micron 
28 million transistors
				 | 
			
			
				| 
					Data width
				 | 
				
					32 bit
				 | 
			
			
				| 
					The number of CPU cores
				 | 
				
					1
				 | 
			
			
				| 
					The number of threads
				 | 
				
					1
				 | 
			
			
				| 
					Level 1 cache size   
				 | 
				
					16 KB instruction cache 
16 KB data cache
				 | 
			
			
				| 
					Level 2 cache size   
				 | 
				
					on-die 256 KB 8-way set associative cache running at CPU frequency
				 | 
			
			
				| 
					Multiprocessing
				 | 
				
					Up to 2 processors
				 | 
			
			
				| 
					Features
				 | 
				
					
						- 
							MMX instructions
						
 
						- 
							SSE / Streaming SIMD Extensions
						
 
					 
				 | 
			
			
				| 
					Low power features
				 | 
				
					
						- 
							Auto Halt Power Down state
						
 
						- 
							Stop Grant state   
						
 
						- 
							Sleep state   
						
 
					 
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				| 
					Electrical / Thermal parameters
				 | 
			
			
				| 
					V core   
				 | 
				
					2.8V
				 | 
			
			
				| 
					Minimum/Maximum operating temperature   
				 | 
				
					0°C - 55°C
				 | 
			
			
				| 
					Maximum power dissipation   
				 | 
				
					35.81 Watt
				 | 
			
			
				| 
					Thermal Design Power   
				 | 
				
					26.8 Watt
				 |