Product comparison · 2 cpus

Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB vs Lenovo Intel Xeon E5-2648L v2

43specifications compared
17differ
26identical
9known for one product only

Key differences

Processor family
- Intel Xeon E5-2620 6C 2.0GHz 15MB:Intel® Xeon® E5 Family
- Intel Xeon E5-2648L v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E5-2620 6C 2.0GHz 15MB:E5-2620
- Intel Xeon E5-2648L v2:E5-2648LV2
Processor base frequency
- Intel Xeon E5-2620 6C 2.0GHz 15MB:2 GHz
- Intel Xeon E5-2648L v2:1.9 GHz
Processor cores
- Intel Xeon E5-2620 6C 2.0GHz 15MB:6
- Intel Xeon E5-2648L v2:10
Processor lithography
- Intel Xeon E5-2620 6C 2.0GHz 15MB:32 nm
- Intel Xeon E5-2648L v2:22 nm
Processor threads
- Intel Xeon E5-2620 6C 2.0GHz 15MB:12
- Intel Xeon E5-2648L v2:20
System bus rate
- Intel Xeon E5-2620 6C 2.0GHz 15MB:7.2 GT/s
- Intel Xeon E5-2648L v2:8 GT/s
Processor cache
- Intel Xeon E5-2620 6C 2.0GHz 15MB:15 MB
- Intel Xeon E5-2648L v2:25 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2620 6C 2.0GHz 15MB, Intel Xeon E5-2648L v2
52 specifications	A Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB View product	B Lenovo Intel Xeon E5-2648L v2 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2620	E5-2648LV2
Processor base frequencyDiffers	2 GHz	1.9 GHz
Processor coresDiffers	6	10
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	12	20
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor cacheDiffers	15 MB	25 MB
Thermal Design Power (TDP)Differs	95 W	70 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.65 - 1.30 V
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	59.7 GB/s
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	25	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	750 GB	768 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600,1866 MHz
Features2 differ
Market segmentDiffers	Server	Embedded
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options availableDiffers	No	Yes
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features1 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	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 TSX-NIKnown 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
Operational conditions1 differ
TcaseDiffers	77.4 °C	92 °C

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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