Product comparison · 2 cpus

HP Intel Xeon E5502 vs NEC Intel Xeon E5-2643

30specifications compared
18differ
12identical
21known for one product only

Key differences

Processor family
- Intel Xeon E5502:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2643:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5502:E5502
- Intel Xeon E5-2643:E5-2643
Processor base frequency
- Intel Xeon E5502:1.86 GHz
- Intel Xeon E5-2643:3.3 GHz
Processor cores
- Intel Xeon E5502:2
- Intel Xeon E5-2643:4
Processor socket
- Intel Xeon E5502:Socket B (LGA 1366)
- Intel Xeon E5-2643:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E5502:45 nm
- Intel Xeon E5-2643:32 nm
Processor threads
- Intel Xeon E5502:2
- Intel Xeon E5-2643:8
System bus rate
- Intel Xeon E5502:4.8 GT/s
- Intel Xeon E5-2643:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5502, Intel Xeon E5-2643
51 specifications	A HP Intel Xeon E5502 View product	B NEC Intel Xeon E5-2643 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	E5502	E5-2643
Processor base frequencyDiffers	1.86 GHz	3.3 GHz
Processor coresDiffers	2	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	2	8
System bus rateDiffers	4.8 GT/s	8 GT/s
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
SteppingKnown for one	Unknown — not stated by the source	M1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	51.2 GB/s
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L3	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	144 GB	750 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Featuresidentical
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 setsKnown for one	Unknown — not stated by the source	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special features3 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	76 °C	73 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x
Weight & dimensionsidentical
WidthKnown for one	152.4 mm	Unknown — not stated by the source
DepthKnown for one	155.7 mm	Unknown — not stated by the source
HeightKnown for one	171.4 mm	Unknown — not stated by the source
WeightKnown for one	1.59 kg	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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