Product comparison · 2 cpus

HP Intel Xeon E5606, Ref vs NEC Intel Xeon E5-2643

34specifications compared
15differ
19identical
14known for one product only

Key differences

Processor family
- Intel Xeon E5606, Ref:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2643:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5606, Ref:E5606
- Intel Xeon E5-2643:E5-2643
Processor base frequency
- Intel Xeon E5606, Ref:2.13 GHz
- Intel Xeon E5-2643:3.3 GHz
Processor socket
- Intel Xeon E5606, Ref:Socket B (LGA 1366)
- Intel Xeon E5-2643:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5606, Ref:4
- Intel Xeon E5-2643:8
System bus rate
- Intel Xeon E5606, Ref:4.8 GT/s
- Intel Xeon E5-2643:8 GT/s
Processor operating modes
- Intel Xeon E5606, Ref:32-bit, 64-bit
- Intel Xeon E5-2643:64-bit
Thermal Design Power (TDP)
- Intel Xeon E5606, Ref:80 W
- Intel Xeon E5-2643:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5606, Ref, Intel Xeon E5-2643
48 specifications	A HP Intel Xeon E5606, Ref View product	B NEC Intel Xeon E5-2643 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	E5606	E5-2643
Processor base frequencyDiffers	2.13 GHz	3.3 GHz
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor threadsDiffers	4	8
System bus rateDiffers	4.8 GT/s	8 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
SteppingDiffers	B1	M1
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	51.2 GB/s
Processor cacheKnown for one	8 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L3	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	750 GB
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Features1 differ
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsDiffers	SSE4.2	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special featuresidentical
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	73 °C
Other featuresidentical
CompatibilityKnown for one	HP DL380 G7	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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