Product comparison · 2 cpus

HP Intel Xeon X6550 vs Lenovo Intel Xeon E5649

14specifications compared
10differ
4identical
19known for one product only

Key differences

Processor family
- Intel Xeon X6550:Intel® Xeon® 6000 Sequence
- Intel Xeon E5649:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X6550:X6550
- Intel Xeon E5649:E5649
Processor base frequency
- Intel Xeon X6550:2 GHz
- Intel Xeon E5649:2.53 GHz
Processor cores
- Intel Xeon X6550:8
- Intel Xeon E5649:6
Processor socket
- Intel Xeon X6550:LGA 1567 (Socket LS)
- Intel Xeon E5649:Socket B (LGA 1366)
Processor lithography
- Intel Xeon X6550:45 nm
- Intel Xeon E5649:32 nm
Processor threads
- Intel Xeon X6550:16
- Intel Xeon E5649:12
System bus rate
- Intel Xeon X6550:6.4 GT/s
- Intel Xeon E5649:5.86 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X6550, Intel Xeon E5649
33 specifications	A HP Intel Xeon X6550 View product	B Lenovo Intel Xeon E5649 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X6550	E5649
Processor base frequencyDiffers	2 GHz	2.53 GHz
Processor coresDiffers	8	6
Processor socketDiffers	LGA 1567 (Socket LS)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	16	12
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor boost frequencyKnown for one	2.4 GHz	Unknown — not stated by the source
Processor cacheDiffers	18 MB	12 MB
Thermal Design Power (TDP)Differs	130 W	80 W
Bus typeKnown for one	QPI	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	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	19
Processor codeKnown for one	Unknown — not stated by the source	SLBZ8
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
Maximum operating temperatureKnown for one	Unknown — not stated by the source	76.2 °C
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.

More cpu comparisons

All cpu comparisons