Product comparison · 2 cpus

Fujitsu Intel Xeon E5503 vs Fujitsu Intel Xeon L5609

Key differences

Processor model
- Intel Xeon E5503:E5503
- Intel Xeon L5609:L5609
Processor base frequency
- Intel Xeon E5503:2 GHz
- Intel Xeon L5609:1.86 GHz
Processor cores
- Intel Xeon E5503:2
- Intel Xeon L5609:4
Processor lithography
- Intel Xeon E5503:45 nm
- Intel Xeon L5609:32 nm
Processor cache
- Intel Xeon E5503:4 MB
- Intel Xeon L5609:12 MB
Thermal Design Power (TDP)
- Intel Xeon E5503:80 W
- Intel Xeon L5609:40 W
VID Voltage Range
- Intel Xeon E5503:0.75 - 1.35 V
- Intel Xeon L5609:0.800 - 1.300 V

Differences highlightedShow differences only

Comparison of Intel Xeon E5503, Intel Xeon L5609
17 specifications	A Fujitsu Intel Xeon E5503 View product	B Fujitsu Intel Xeon L5609 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5503	L5609
Processor base frequencyDiffers	2 GHz	1.86 GHz
Processor coresDiffers	2	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rate	4.8 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L2	L2
Thermal Design Power (TDP)Differs	80 W	40 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.800 - 1.300 V
Processor system typeKnown for one	DP	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	14
Featuresidentical
Market segment	Server	Server

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.