Product comparison · 2 cpus

Fujitsu Intel Xeon L5609 vs HP Intel Xeon X5355 BL20p (G4) FIO Kit

Key differences

Processor model
- Intel Xeon L5609:L5609
- Intel Xeon X5355 BL20p (G4) FIO Kit:X5355
Processor base frequency
- Intel Xeon L5609:1.86 GHz
- Intel Xeon X5355 BL20p (G4) FIO Kit:2.66 GHz
Processor socket
- Intel Xeon L5609:Socket B (LGA 1366)
- Intel Xeon X5355 BL20p (G4) FIO Kit:LGA 771 (Socket J)
Processor lithography
- Intel Xeon L5609:32 nm
- Intel Xeon X5355 BL20p (G4) FIO Kit:65 nm
Processor cache
- Intel Xeon L5609:12 MB
- Intel Xeon X5355 BL20p (G4) FIO Kit:8 MB
Thermal Design Power (TDP)
- Intel Xeon L5609:40 W
- Intel Xeon X5355 BL20p (G4) FIO Kit:120 W
VID Voltage Range
- Intel Xeon L5609:0.800 - 1.300 V
- Intel Xeon X5355 BL20p (G4) FIO Kit:1 - 1.5 V
CPU multiplier (bus/core ratio)
- Intel Xeon L5609:14
- Intel Xeon X5355 BL20p (G4) FIO Kit:8

Differences highlightedShow differences only

Comparison of Intel Xeon L5609, Intel Xeon X5355 BL20p (G4) FIO Kit
18 specifications	A Fujitsu Intel Xeon L5609 View product	B HP Intel Xeon X5355 BL20p (G4) FIO Kit View product
Processor8 differ
Processor modelDiffers	L5609	X5355
Processor base frequencyDiffers	1.86 GHz	2.66 GHz
Processor socketDiffers	Socket B (LGA 1366)	LGA 771 (Socket J)
Processor lithographyDiffers	32 nm	65 nm
Processor cacheDiffers	12 MB	8 MB
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Thermal Design Power (TDP)Differs	40 W	120 W
VID Voltage RangeDiffers	0.800 - 1.300 V	1 - 1.5 V
CPU multiplier (bus/core ratio)Differs	14	8
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C

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.