Product comparison · 2 cpus

HP 587500-L21 processor vs HP Intel Xeon E5640 FIO Kit

Key differences

Processor model
- 587500-L21 processor:E5503
- Intel Xeon E5640 FIO Kit:E5640
Processor base frequency
- 587500-L21 processor:2 GHz
- Intel Xeon E5640 FIO Kit:2.66 GHz
Processor cores
- 587500-L21 processor:2
- Intel Xeon E5640 FIO Kit:4
System bus rate
- 587500-L21 processor:4.8 GT/s
- Intel Xeon E5640 FIO Kit:5.86 GT/s
Processor cache
- 587500-L21 processor:4 MB
- Intel Xeon E5640 FIO Kit:12 MB
VID Voltage Range
- 587500-L21 processor:0.75 - 1.35 V
- Intel Xeon E5640 FIO Kit:0.750 - 1.350 V

Differences highlightedShow differences only

Comparison of 587500-L21, Intel Xeon E5640 FIO Kit
21 specifications	A HP 587500-L21 processor Model 587500-L21 View product	B HP Intel Xeon E5640 FIO Kit View product
Processor6 differ
Processor modelDiffers	E5503	E5640
Processor base frequencyDiffers	2 GHz	2.66 GHz
Processor coresDiffers	2	4
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.93 GHz
Processor cacheDiffers	4 MB	12 MB
L3 cache speedKnown for one	Unknown — not stated by the source	2.66 GHz
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	20
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	77.6 °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.