Product comparison · 2 cpus

HP Intel Xeon X6550 vs Lenovo Intel Xeon E5603

13specifications compared
9differ
4identical
18known for one product only

Key differences

Processor family
- Intel Xeon X6550:Intel® Xeon® 6000 Sequence
- Intel Xeon E5603:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X6550:X6550
- Intel Xeon E5603:E5603
Processor base frequency
- Intel Xeon X6550:2 GHz
- Intel Xeon E5603:1.6 GHz
Processor cores
- Intel Xeon X6550:8
- Intel Xeon E5603:4
Processor socket
- Intel Xeon X6550:LGA 1567 (Socket LS)
- Intel Xeon E5603:Socket B (LGA 1366)
Processor lithography
- Intel Xeon X6550:45 nm
- Intel Xeon E5603:32 nm
System bus rate
- Intel Xeon X6550:6.4 GT/s
- Intel Xeon E5603:4.8 GT/s
Processor cache
- Intel Xeon X6550:18 MB
- Intel Xeon E5603:4 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X6550, Intel Xeon E5603
31 specifications	A HP Intel Xeon X6550 View product	B Lenovo Intel Xeon E5603 View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X6550	E5603
Processor base frequencyDiffers	2 GHz	1.6 GHz
Processor coresDiffers	8	4
Processor socketDiffers	LGA 1567 (Socket LS)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsKnown for one	16	Unknown — not stated by the source
System bus rateDiffers	6.4 GT/s	4.8 GT/s
Processor boost frequencyKnown for one	2.4 GHz	Unknown — not stated by the source
Processor cacheDiffers	18 MB	4 MB
Thermal Design Power (TDP)Differs	130 W	80 W
Bus typeKnown for one	QPI	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	12
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
BandwidthKnown for one	Unknown — not stated by the source	26214.4 MB/s
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	69 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source

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.

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