| 
					General information
				 | 
			
			
				| 
					Type
				 | 
				
					CPU / Microprocessor
				 | 
			
			
				| 
					Market segment
				 | 
				
					Server
				 | 
			
			
				| 
					Family
				 | 
				
					
Intel Pentium III Xeon
				 | 
			
			
				| 
					CPU part numbers
				 | 
				
					
						- 
							80525KY5501M is an OEM/tray microprocessor
						
 
						- 
							BX80525KY5501M is a boxed microprocessor
						
 
					 
				 | 
			
			
				| 
					Frequency   
				 | 
				
					550 MHz
				 | 
			
			
				| 
					Bus speed   
				 | 
				
					100 MHz
				 | 
			
			
				| 
					Clock multiplier   
				 | 
				
					5.5
				 | 
			
			
				| 
					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
				 | 
				
					23-Aug-99
				 | 
			
			
				| 
					Price at introduction
				 | 
				
					$1980
				 | 
			
			
				| 
					S-spec numbers
				 | 
			
			
				
					
						
							
								
									| 
										Part number
									 | 
									
										ES/QS processors
									 | 
									
										Production processors
									 | 
								 
								
									| 
										 
									 | 
									
										QB75
									 | 
									
										SL3CE
									 | 
									
										SL3LN
									 | 
									
										SL3TW
									 | 
								 
								
									| 
										80525KY5501M
									 | 
									
										+
									 | 
									
										+
									 | 
									
										 
									 | 
									
										 
									 | 
								 
								
									| 
										BX80525KY5501M
									 | 
									
										 
									 | 
									
										 
									 | 
									
										+
									 | 
									
										+
									 | 
								 
							
						 
					 
				 | 
			
			
				| 
					Architecture / Microarchitecture
				 | 
			
			
				| 
					Microarchitecture
				 | 
				
					P6
				 | 
			
			
				| 
					Processor core   
				 | 
				
					Tanner
				 | 
			
			
				| 
					Core stepping   
				 | 
				
					C0 (QB75, SL3CE, SL3LN, SL3TW)
				 | 
			
			
				| 
					CPUID
				 | 
				
					673 (SL3CE, SL3LN, SL3TW)
				 | 
			
			
				| 
					Manufacturing process
				 | 
				
					0.25 micron 
9.5 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   
				 | 
				
					1 MB running at CPU frequency
				 | 
			
			
				| 
					Physical memory
				 | 
				
					64 GB
				 | 
			
			
				| 
					Multiprocessing
				 | 
				
					Up to 4 processors
				 | 
			
			
				| 
					Features
				 | 
				
					
						- 
							MMX instructions
						
 
						- 
							SSE / Streaming SIMD Extensions
						
 
					 
				 | 
			
			
				| 
					Low power features
				 | 
				
					
						- 
							Auto Halt Power Down state
						
 
						- 
							Stop Grant state   
						
 
						- 
							Sleep state   
						
 
					 
				 | 
			
			
				| 
					Electrical / Thermal parameters
				 | 
			
			
				| 
					V core   
				 | 
				
					2V
				 | 
			
			
				| 
					V L2 cache
				 | 
				
					2V
				 | 
			
			
				| 
					Minimum/Maximum operating temperature   
				 | 
				
					0°C - 68°C
				 | 
			
			
				| 
					Maximum power dissipation   
				 | 
				
					39.76 Watt
				 | 
			
			
				| 
					Thermal Design Power   
				 | 
				
					35 Watt
				 |