Product comparison · 2 cpus

Dell Xeon E5-2609 vs Lenovo E5-2640 v2

41specifications compared
16differ
25identical
13known for one product only

Key differences

Processor family
- Xeon E5-2609:Intel® Xeon® E5 Family
- E5-2640 v2:Intel® Xeon® E5 V2 Family
Processor model
- Xeon E5-2609:E5-2609
- E5-2640 v2:E5-2640V2
Processor base frequency
- Xeon E5-2609:2.4 GHz
- E5-2640 v2:2 GHz
Processor cores
- Xeon E5-2609:4
- E5-2640 v2:8
Processor lithography
- Xeon E5-2609:32 nm
- E5-2640 v2:22 nm
System bus rate
- Xeon E5-2609:6.4 GT/s
- E5-2640 v2:7.2 GT/s
Processor cache
- Xeon E5-2609:10 MB
- E5-2640 v2:20 MB
Thermal Design Power (TDP)
- Xeon E5-2609:80 W
- E5-2640 v2:95 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2609, E5-2640 v2
54 specifications	A Dell Xeon E5-2609 View product	B Lenovo E5-2640 v2 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2609	E5-2640V2
Processor base frequencyDiffers	2.4 GHz	2 GHz
Processor coresDiffers	4	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	4	Unknown — not stated by the source
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	10 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.65 - 1.30 V
SteppingKnown for one	M1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	24	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	51.2 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory2 differ
Maximum internal memory supported by processorDiffers	384 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333,1600,1866 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableDiffers	No	Yes
Scalability	2S	2S
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	70 °C	75 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	52.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	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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