Product comparison · 2 cpus

HP Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU vs Lenovo Intel Xeon E5-2658

23specifications compared
10differ
13identical
21known for one product only

Key differences

Processor family
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:Intel Xeon E5 v3
- Intel Xeon E5-2658:Intel® Xeon® E5 Family
Processor model
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:E5-2630V3
- Intel Xeon E5-2658:E5-2658
Processor base frequency
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:2.4 GHz
- Intel Xeon E5-2658:2.1 GHz
Processor socket
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:LGA 2011-v3
- Intel Xeon E5-2658:LGA 2011 (Socket R)
Processor lithography
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:22 nm
- Intel Xeon E5-2658:32 nm
Processor boost frequency
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:3.2 GHz
- Intel Xeon E5-2658:2.4 GHz
Thermal Design Power (TDP)
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:85 W
- Intel Xeon E5-2658:95 W
Memory channels
- Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU:Octa-channel
- Intel Xeon E5-2658:Quad-channel

Side by side

Differences highlightedShow differences only

Comparison of Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU, Intel Xeon E5-2658
44 specifications	A HP Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU View product	B Lenovo Intel Xeon E5-2658 View product
Processor7 differ
Processor familyDiffers	Intel Xeon E5 v3	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2630V3	E5-2658
Processor base frequencyDiffers	2.4 GHz	2.1 GHz
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Processor lithographyDiffers	22 nm	32 nm
Processor boost frequencyDiffers	3.2 GHz	2.4 GHz
Thermal Design Power (TDP)Differs	85 W	95 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	51.2 GB/s
Memory1 differ
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	384 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333,1600 MHz
Memory channelsDiffers	Octa-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Server	Embedded
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
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 EligibilityDiffers	Yes	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	88 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x

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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