Product comparison · 2 cpus

NEC Intel Xeon E5-2637 v2 vs NEC Xeon E5-2420 v2

45specifications compared
13differ
32identical
12known for one product only

Key differences

Processor model
- Intel Xeon E5-2637 v2:E5-2637V2
- Xeon E5-2420 v2:E5-2420V2
Processor base frequency
- Intel Xeon E5-2637 v2:3.5 GHz
- Xeon E5-2420 v2:2.2 GHz
Processor cores
- Intel Xeon E5-2637 v2:4
- Xeon E5-2420 v2:6
Processor socket
- Intel Xeon E5-2637 v2:LGA 2011 (Socket R)
- Xeon E5-2420 v2:LGA 1356 (Socket B2)
Processor threads
- Intel Xeon E5-2637 v2:8
- Xeon E5-2420 v2:12
System bus rate
- Intel Xeon E5-2637 v2:8 GT/s
- Xeon E5-2420 v2:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2637 v2:3.8 GHz
- Xeon E5-2420 v2:2.7 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2637 v2:130 W
- Xeon E5-2420 v2:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2637 v2, Xeon E5-2420 v2
57 specifications	A NEC Intel Xeon E5-2637 v2 View product	B NEC Xeon E5-2420 v2 View product
Processor10 differ
Processor modelDiffers	E5-2637V2	E5-2420V2
Processor base frequencyDiffers	3.5 GHz	2.2 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 2011 (Socket R)	LGA 1356 (Socket B2)
Processor threadsDiffers	8	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.8 GHz	2.7 GHz
Thermal Design Power (TDP)Differs	130 W	80 W
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	59.7 GB/s	38.4 GB/s
Processor codenameKnown for one	Ivy Bridge	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	S1
Memory3 differ
Maximum internal memory supported by processorDiffers	768 GB	384 GB
Memory clock speeds supported by processorDiffers	800,1066,1333,1600,1866 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Quad-channel	Triple-channel
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x4, 1x8, 1x16	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Processor special featuresidentical
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	45 mm
Package depthKnown for one	Unknown — not stated by the source	42.5 mm

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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