Product comparison · 2 cpus

Lenovo Intel Xeon E5-2450 vs Lenovo Intel Xeon E5-2628L v2

44specifications compared
17differ
27identical
11known for one product only

Key differences

Processor family
- Intel Xeon E5-2450:Intel® Xeon® E5 Family
- Intel Xeon E5-2628L v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E5-2450:E5-2450
- Intel Xeon E5-2628L v2:E5-2628LV2
Processor base frequency
- Intel Xeon E5-2450:2.1 GHz
- Intel Xeon E5-2628L v2:1.9 GHz
Processor socket
- Intel Xeon E5-2450:LGA 1356 (Socket B2)
- Intel Xeon E5-2628L v2:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E5-2450:32 nm
- Intel Xeon E5-2628L v2:22 nm
System bus rate
- Intel Xeon E5-2450:8 GT/s
- Intel Xeon E5-2628L v2:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2450:2.9 GHz
- Intel Xeon E5-2628L v2:2.4 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2450:95 W
- Intel Xeon E5-2628L v2:70 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2450, Intel Xeon E5-2628L v2
55 specifications	A Lenovo Intel Xeon E5-2450 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	E5-2450	E5-2628LV2
Processor base frequencyDiffers	2.1 GHz	1.9 GHz
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	2.9 GHz	2.4 GHz
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	38.4 GB/s	51.2 GB/s
L3 cache speedKnown for one	2.1 GHz	Unknown — not stated by the source
SteppingKnown for one	C2	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	375 GB	768 GB
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 features1 differ
Intel Flex Memory AccessDiffers	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
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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