Product comparison · 2 cpus

Lenovo Intel Xeon E5-2420 vs Lenovo Intel Xeon E5-2628L v2

44specifications compared
19differ
25identical
11known for one product only

Key differences

Processor family
- Intel Xeon E5-2420:Intel® Xeon® E5 Family
- Intel Xeon E5-2628L v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E5-2628L v2:E5-2628LV2
Processor cores
- Intel Xeon E5-2420:6
- Intel Xeon E5-2628L v2:8
Processor socket
- Intel Xeon E5-2420:LGA 1356 (Socket B2)
- Intel Xeon E5-2628L v2:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E5-2420:32 nm
- Intel Xeon E5-2628L v2:22 nm
Processor threads
- Intel Xeon E5-2420:12
- Intel Xeon E5-2628L v2:16
Processor cache
- Intel Xeon E5-2420:15 MB
- Intel Xeon E5-2628L v2:20 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2420:95 W
- Intel Xeon E5-2628L v2:70 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E5-2628L v2
55 specifications	A Lenovo Intel Xeon E5-2420 View product	B Lenovo Intel Xeon E5-2628L v2 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2420	E5-2628LV2
Processor coresDiffers	6	8
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	12	16
Processor cacheDiffers	15 MB	20 MB
Thermal Design Power (TDP)Differs	95 W	70 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.65 - 1.30 V
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	32 GB/s	51.2 GB/s
L3 cache speedKnown for one	1.9 GHz	Unknown — not stated by the source
SteppingKnown for one	C2	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	768 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features3 differ
Market segmentDiffers	Server	Embedded
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Embedded options availableDiffers	No	Yes
ScalabilityDiffers	S2S	2S
Processor special features2 differ
Intel Flex Memory AccessDiffers	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	92 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	45 mm	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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